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Jan. 29, 2019 - The Joe Rogan Experience
02:20:45
Joe Rogan Experience #1234 - David Sinclair
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david sinclair
01:29:49
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joe rogan
48:50
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Speaker Time Text
joe rogan
Here we go.
Five, four, three, two, one.
David.
unidentified
Joe.
joe rogan
How are you, sir?
david sinclair
Great, thanks.
joe rogan
Thanks for being here, man.
I appreciate it.
david sinclair
Thanks for having me on.
joe rogan
Really looking forward to talking to you.
Very much so.
This is a fascinating subject for me.
Anti-aging.
The idea that you'll be able to stop aging or even possibly pull it back or at the very least slow it down.
What do you think?
david sinclair
I think that's all on the table.
We've been doing this for years in the lab.
Now we've just got to figure out how to do it in people.
joe rogan
When I talk to someone like you as an actual research scientist at this stuff, I always want to know, what are you doing to yourself?
david sinclair
Ah, how long have you got?
joe rogan
Like, what do you do on a daily basis?
david sinclair
What do I do?
joe rogan
First of all, are you 100 years old?
david sinclair
Getting there.
joe rogan
How old are you?
Turning 50. You're turning 50?
Hmm, I wouldn't have thought you were 50. I would have figured you're for about 41, 42. Well, that's kind of you.
david sinclair
Well, my brother's the negative controller, and he's...
joe rogan
Does he look like shit?
david sinclair
Well, I can't say that, but people say that he doesn't look as young as me, and he's about three and a half years younger.
unidentified
Oh.
So what are you doing personally?
david sinclair
Well, most of the time I'm in the lab and trying to run a bunch of companies to make these drugs a reality.
But daily, I try to keep a healthy weight.
I do intermittent fasting, which is pretty easy because I'm so busy I forget to eat.
joe rogan
How many hours do you give yourself every night?
david sinclair
Well, I suffer from late night snacking, but I try to skip breakfast and even skip lunch if I'm busy.
So I'm a night eater.
But that seemed to be good, because a study came out about a couple of weeks ago, at least in mice, that it's not what you eat, it's when you eat that's most important for longevity.
unidentified
Really?
joe rogan
And when being when?
Like, what's best?
david sinclair
It doesn't actually matter if you eat a lot in the morning or a lot at night.
I like nighttime eating.
But you need a period during the day, at least if you're a mouse, probably if you're a human, where you're hungry.
And that puts your body in a defensive mode.
These are the things that we've been studying in my lab for the last 20 years.
What are the processes that diet and exercise do for us that keep us healthy and why does calorie restriction and intermittent fasting make animals live so much longer?
And we think we've figured out a large part of how that works and now we're mimicking that with molecules.
joe rogan
Is the idea that you can mimic it with molecules and it will be as effective as intermittent fasting?
david sinclair
I think the molecules will be better.
And not only that, when we add them on to a healthy diet and exercise in the animals, they do even better.
It's like a supercharged mouse.
joe rogan
Now, when you add them on to the mice, do you also add them on with intermittent fasting?
And is there an additional benefit?
david sinclair
We do.
We do.
One of the first molecules, infamous molecules, that we are known for is resveratrol from red wine.
That molecule discovered it in my thirties, or at least linked it to aging.
What we showed was that if you give it to a fat mouse, they're as healthy as a thin mouse.
They live just as long.
They didn't get heart disease and all of the other bad stuff.
Then what we did was interesting.
We gave it to the mice either every day in their food or let them skip a meal every day so that they were fed every other day.
And that combination of resveratrol plus every other day feeding, we had the longest lifespan we'd ever seen.
And so it was additive.
Same with exercise.
If we give our latest molecule, called anamn, to a mouse and we exercise it, it'll run even further than it could with either of those alone.
So it's not an excuse to sit around and just eat chips and watch TV. It augments a healthy lifestyle, gets you further than what you could get naturally.
joe rogan
So are you seeing a benefit in addition?
So is the idea to compound all those things together?
david sinclair
Exactly.
Right.
So you asked about myself.
So I do.
I eat healthy.
I try to skip meals.
I also take supplements.
And in fact, most of my colleagues are in the field of aging or anti-aging, as people call it.
So I take NMN every morning.
joe rogan
What is NMN? Good question.
david sinclair
So let me take a quick step back.
unidentified
Sure.
david sinclair
So about 20 years ago, Lenny Garanti and a team of us at MIT discovered a set of genes that controls aging in yeast cells.
Just brewers yeast, what you find in beer and bread.
And those genes are called sirtuins, and there are seven of them in our bodies, five in yeast.
And what they do is they protect all organisms on the planet, plants, bacteria, humans, from deterioration and disease.
They're like the Pentagon.
They sense when we're hungry, sense when we're exercising, and they send out the troops to defend us.
So when you put more of these genes into a yeast cell or a mouse, they'll live longer, between 5 to 20% longer.
And so we think that these genes are responsible for the effects of dieting and exercise, which is great.
What that means is we can now mimic that with molecules.
So NMN is one of those molecules.
So is resveratrol.
You can think of resveratrol as the accelerator pedal for the sirtuin genes, and the NMN is the fuel.
And without fuel, resveratrol won't work, so NMN is the gas in the car.
joe rogan
I've heard of resveratrol, but is NMN a new molecule?
Is this commercially available?
david sinclair
Some people have started selling it on the internet.
joe rogan
The fucking internet.
david sinclair
It's related to NR, which is sold by a bunch of companies.
NR? Yeah, nicotinamide riboside is a supplement that raises the levels of a molecule called NAD. I feel like I should make a shopping list.
unidentified
Yeah.
david sinclair
Get a pen.
So why are you writing that down?
So the sirtuins, okay, get this.
So sirtuins need NAD to work.
Without them, they don't work.
In fact, if you don't have NAD in your body, you'd be dead in about 30 seconds.
It's a really important molecule.
But as we get older, we lose NAD. So by the time you're 50, like I almost am, you have about half the levels of what you had when you were 20. So that's not good.
And these sirtuins, they don't protect the body without high levels of NAD. So what NMN does, and this other molecule called NR, which both you can get on the internet, they boost the body's levels of NAD back up to youthful levels again.
And if we give them to mice, these molecules to mice or even to worms or yeast, they live longer and they're super healthy.
joe rogan
Now, what level, like how many milligrams are you taking of these things?
david sinclair
So, yeah, NMN is something I get from myself.
I'm not selling anything.
So I take a gram of NMN in the morning based on clinical trials.
It's been shown that that will raise NAD. With or without food?
I take a little bit of yogurt that I make myself at home just to settle me.
Yeah, I've been doing this for a while and I only start doing stuff when I see it work in animals first.
So take the yogurt, mix in some resveratrol.
Resveratrol is great, but it's really insoluble.
It's like brick dust.
So in the yogurt, it'll dissolve.
Take another half a gram of resveratrol.
joe rogan
And how much?
Half a gram?
david sinclair
Yeah.
It's a powder.
I have a few kilos left over from clinical trials in my basement.
So, yeah, that's going to last me a few decades.
And then I also take, at night, some metformin, which is probably the most radical thing that I take, which is a prescribable drug for diabetes.
joe rogan
Metformin?
david sinclair
Met.
joe rogan
Met-M? M-E-T. A prescribable drug, but you don't have diabetes.
david sinclair
I do not.
joe rogan
But you take it for...
david sinclair
For preventing cancer, heart disease, Alzheimer's and aging.
joe rogan
Can you spell it?
david sinclair
M-E-T? F-O-R-M-I-N. And so out of studies of 10,000 people and more, it's been shown that people who take metformin, even if they have diabetes, are protected against other diseases of aging, even frailty.
And so most scientists, if you ask them in my field, will say, yeah, metformin is likely to extend your lifespan.
It's just that the FDA doesn't let you have it for aging, because aging isn't a disease yet.
joe rogan
So do you have to get diabetes to get it, or do you have to get a sneaky doctor?
david sinclair
Well, I wouldn't call it a sneaky doctor, but the doctor typically has to be convinced because they don't keep up with the literature.
And it's off-label.
joe rogan
Okay.
And how much do you take of that?
david sinclair
I take a gram of that as well, which is about a low dose.
Some diabetics take two grams, so it's not crazy amounts.
joe rogan
Is there any side effects?
david sinclair
Well, the good news is that it's extremely rare that you get sick from any of these molecules.
In millions of patients around the world, Nobody's getting sick.
The worst you'll have, as far as I can tell, is a stomach upset.
And I get that, which is actually helpful.
If I'm hungry, I lose my appetite.
But I think the downside is extremely low, and the upside is anything's better than what's coming.
joe rogan
And what is the mechanism that metformin is operating under?
david sinclair
Okay.
So this is the great thing, is that over the last 20 years, we have figured out, we scientists have figured out, that there are universal regulators of aging, from yeast to worms to mice and in humans.
And there are three main pathways that we've figured out respond to what we eat and how we exercise.
And one of them is called AMPK. And this is a target of metformin.
And so when I take metformin, I'm activating my AMPK, which will send out the troops.
The sirtuins I've mentioned, that's the second of the pathways.
And so I take NMN and resveratrol for that.
And then the third one is called mTOR, which is a pathway in the body that responds to how many amino acids, how much meat you're eating.
And it will also protect the body if you tweak it just the right way.
And besides eating low amounts of protein, the only way to affect that pathway is with a drug called rapamycin, which is a little dangerous to try and is used for immunosuppressants.
So it's not something that I would recommend, and I don't take it.
joe rogan
Wow, so this is your daily routine along with what kind of diet do you follow?
david sinclair
Well, I try to not eat too much.
It's pretty easy to overeat, so I try to skip one or two meals a day.
I avoid sugars and carbs.
I try to run once a week.
I do workouts on the weekend.
Like you, I love saunas.
I like to put my body in some temperature stress, so I go heat, and then I jump in a cold bath.
Back and forth.
That works well for yeast.
We can do that in the lab and they live 30% longer.
There's all that.
Generally, I eat normally.
joe rogan
Do you ever try going from sauna to cryotherapy?
david sinclair
No, I haven't tried actual cryotherapy.
Just a...
joe rogan
Oh, you haven't done it at all?
david sinclair
No.
joe rogan
You want to do it today?
david sinclair
Sure, have you got one?
joe rogan
Yeah, yeah, yeah.
We'll take you.
Take you down the street.
There's a great one, because there's different kinds, and some of them are from the neck down, where they're using liquid nitrogen.
The other ones, they actually freeze the air, so when they're using the nitrogen to freeze the air, and they're pumping in air that's 240 degrees below zero, and you're going to do about two minutes.
I do three, because I do it all the time, but it's awesome.
I do three, and then I take ten minutes off, and then I go back in for another three.
david sinclair
Yeah, it makes sense.
And what you're doing to your body when you do that, we think, is to activate these longevity pathways, like the sirtuins.
joe rogan
Yeah.
david sinclair
And that's really the trick, is to activate your body's defenses against aging.
I mean, the old theories about aging, you've got to throw them out.
Most people at parties will tell you, oh, antioxidants, free radicals, DNA damage, or mutations.
That is all, for the most part, incorrect.
joe rogan
That antioxidants cause DNA damage?
david sinclair
No, that's true.
joe rogan
That it repairs DNA damage?
david sinclair
Well, antioxidants have been a rather big failure in the aging field.
joe rogan
But resveratrol is an antioxidant, correct?
david sinclair
It's a mild antioxidant, but it doesn't work by being an antioxidant.
joe rogan
Oh, what does it work?
What is the pathway?
david sinclair
It steps on the accelerator pedal of these sirtuin enzymes.
joe rogan
Oh, okay.
david sinclair
And so it's directly controlling the body's defenses against aging.
joe rogan
So as we discussed it, or as people discussed it as an antioxidant, it was just a mild form of antioxidant, but it did so much more.
david sinclair
Right.
And we know this because if you create a yeast cell or a worm or a mouse and then you knock out the gene for the sirtuin, now the resveratrol doesn't help the animal anymore.
joe rogan
That's interesting because when people talk about wine, that's the one thing they say, the resveratrol is an antioxidant.
It's really good for you.
david sinclair
Yeah, this is one of those urban myths that never goes away and still fuels a billion-dollar industry.
But what we're finding is that the molecules in plants, like resveratrol, first of all, we think they're produced by plants because the plants are benefiting from the stress.
We call it hormesis.
A little bit of stress is good for you.
What doesn't kill you makes you stronger kind of thing.
And hormesis was discovered about 60, 70 years ago when people were spraying herbicides on plants, and a little bit of herbicide actually made them stronger.
And we think that these molecules in plants are similar.
They make the plant stronger during times of stress.
So if you stress a grape that's for winemaking, you'll get great wine, but you'll also get a lot of resveratrol.
And so when we ingest that resveratrol from the plants, we get the same health benefits because the plants are activating their sirtuin pathways and we have the sirtuins and they activate us as well.
joe rogan
Ah, interesting, interesting.
So low carb, low sugar, any specific type of protein?
Do you limit your amount of protein?
david sinclair
Yeah.
I mean, I enjoy eating mammals just as much as anybody, but I try to avoid them for two main reasons.
One is that there's this TMAO molecule that seems to cause heart disease.
joe rogan
TMAO? Yeah.
Yeah.
And how is it linked to heart disease?
Are these epidemiology studies?
unidentified
Yeah.
david sinclair
I forget, but I do recall that the study was able to give the TMAO to animals and they developed heart disease.
So it's somehow causing it.
I forget exactly how.
It might be damaging the genome.
That's my recollection.
joe rogan
With omnivores or predators?
david sinclair
I think red meat is the culprit.
joe rogan
Right.
So are they giving this to rats or are they giving this to...
david sinclair
It was a mouse study again.
So, I mean, mice might be different from humans, of course.
But the other problem with meat in general from animals is that there's a lot of aminoase in there and it's easy to eat a lot of meat.
And so if you have high levels of amino acids, it will activate this mTOR pathway, one of those three longevity pathways.
And you don't want that.
joe rogan
You don't want that?
david sinclair
You don't want that, because mTOR has evolved to sense times of adversity and stress and hunger.
joe rogan
So why do people see a performance benefit when they consume branch-chain amino acids?
david sinclair
Really good question.
So in the short run, just like taking testosterone, it will give you performance benefits.
But we think in the long run, it will actually come back to bite you.
joe rogan
So how will branch-chain amino acids come back to bite you?
david sinclair
So branched chain amino acids will activate the symptom pathway.
And when we do that in animals, we actually reduce their lifespan.
So it's the opposite.
You want to keep those levels low.
joe rogan
That's interesting.
That seems, I mean, for a dummy like me, it seems counterintuitive because what's making you perform better currently, you would think, especially something like amino acids, a natural part of the human body, you would think that that would be beneficial.
You're adding to your body something that it needs.
unidentified
Yeah.
david sinclair
Yeah, you would.
But what you should consider is that it's a trade-off.
There's a theory that's probably correct.
It's some Tom Kirkwood's theory called the disposable soma.
And our bodies want to do one of two things.
We either want to grow really fast and reproduce fast.
Build up a lot of muscle, cells divide.
That's great in the short run.
You know, you'll be fertile, you can run, but actually that's at the expense of hunkering down and building a long-lasting body.
And that's a trade-off over time.
And so animals that grow fast and reproduce fast, like a mouse, will only have a short lifespan.
Whereas a whale that grows slowly and reproduces slowly will live a long time.
joe rogan
Interesting.
So the idea is you're limiting your calories, you're limiting your carbohydrates, you're limiting your protein, you're limiting your amino acids, but you're ramping up on all these beneficial molecules.
david sinclair
Right, these pathways that have evolved since the beginning of life to make us live longer during adversity so we can thrive when times come back.
joe rogan
Do you take into consideration quality of life versus length of life?
Like, is there a sweet spot?
david sinclair
Yeah, well, it's hard to ask the mice how they feel, but we do test them, and we do frailty studies, and we can see that they've got better memory, and they can run further on a treadmill.
They're stronger.
Those kind of things, they see better, and we think that that probably means they're happier as well.
joe rogan
And when you're taking in protein, so if you're not eating mammals, are you eating a lot of fish?
david sinclair
Yeah, fish is fine.
White meat I indulge.
joe rogan
Like chicken, that kind of stuff?
david sinclair
Chicken's fine.
Not too much of it.
But I'm trying to eat as many vegetables, especially the colored ones, for the reason that I said, which is, well, a few reasons.
One is that you don't ingest as much protein as you otherwise would.
You get all the vitamins, but you also get those molecules from the plants that we think make you healthy.
So resveratrol is just one of a bunch of polyphenols that plants make when they're stressed.
And when plants are stressed, they go coloured.
So the purples and the reds and the blues, yeah, those are molecules that are generally healthy.
And I think, I'm one of the few scientists who thinks this, but I think that we've evolved as animals to sense the plant world.
And when our food supply is stressed out, then our bodies sense that by when we ingest them, we get these molecules like resveratrol.
And we've evolved to sense that and we get the benefits of longevity as a side effect.
joe rogan
So, this is really fascinating to me because the idea that you're trying to balance out the concept of a mouse growing very quickly but dying quickly as well versus something that can extend and live longer and be more vital or have more vitality for a longer period of time.
david sinclair
Well, so here's the great thing is that now that we believe we've figured out why, not just why, but how this all works, what are the genes and pathways in the body that control this?
We can have our cake and eat it too.
We can, at least in a mouse and probably in a human in a few years' time, and maybe even with these supplements, we'll see.
We can trick the body into being hungry and being in adversity even if you're eating a lot or you're not exercising.
And so we're slowly but eventually turning a mouse into more like a human so that even though you can grow and reproduce quickly, you still turn on these protective pathways and live a long time.
The best example is the nematode worm C. elegans.
It's been studied a lot for longevity.
And the mutations that make those worms live sometimes two and up to ten times longer are activating genes that are normally only turned on when they hunker down and turn into a little dour stage, which means that they're not really reproducing, they're just hibernating.
So you can have a hibernation of benefits, but still live a normal, healthy life.
joe rogan
And this is from manipulating genes?
david sinclair
Right.
So this all comes from genetics.
So I'm a geneticist at Harvard.
And the way the breakthrough came...
So going back in the 1980s, it was antioxidants, mutations, because people really didn't have a handle on what was going on.
And the idea that you could slow down aging with one gene or one drug was ludicrous because it's so complicated.
But now we know from genetic studies is that you can find mutations, hundreds of them actually, in organisms that lengthen lifespan.
So it's not as complicated as we thought.
joe rogan
What about myostatin inhibitors in the studies that they've done with mice?
They've turned them on and off and they've grown those super mice.
david sinclair
Yeah.
joe rogan
Hulk mice.
david sinclair
Well, being a Hulk doesn't mean you'll live longer.
joe rogan
Right.
But didn't they live longer, though?
david sinclair
I don't know.
Did they?
joe rogan
I believe they did.
I think that was one of the weird side effects.
david sinclair
Well, if you allow me to speculate as to why that might have happened, is, so, being bulky is good.
joe rogan
Let's find out if I'm correct first.
david sinclair
Yeah, do you want to check it out?
joe rogan
Jamie will pull it up.
david sinclair
Well, one of the things, bulky is good.
Bulky will increase your metabolism, it'll get rid of the fat, and the fat is a real problem, because fat will make you inflamed.
Being fat is one of the worst things you can do.
joe rogan
You just fat shamed, and people are very, very upset at you right now.
david sinclair
Well, Build up muscle as well.
Some people are overweight and have a lot of muscle and they're a lot better off.
joe rogan
You teach classes, I assume.
david sinclair
I teach at Harvard, yeah.
joe rogan
And when you say that fat is bad, do you get a new reaction over the last couple of years?
Or do you find a way around saying it like that?
david sinclair
I generally get okay comments on my lectures.
But I wasn't saying fat people are bad.
I was saying...
joe rogan
Having fat in your body is bad.
david sinclair
Fat cells are bad.
joe rogan
Right.
Okay.
I like what you're saying.
So you're breaking it down to cells.
You're not picking on anybody.
Here, myostatin insufficiency produces 15% life extension in mice.
So those myostatin inhibitors make the mice grow longer.
So you think that might have had an effect by virtue of the fact that they're more bulky and they have more muscle tissue and they burn off more fat?
david sinclair
That's one theory.
The other thing would be that some muscles are secreting molecules called myokines into the bloodstream.
And we don't know what they all are, but when you exercise, you do release some of these, and they may also be contributing.
Because muscles are signaling to the whole body.
When you go for a run, it's not that your muscles get an exercise.
Everything in your body gets an exercise by these communication molecules.
And that's why if you fuse an old mouse to a young mouse, you can have these benefits that the young mouse imparts on the old and actually negatively vice versa.
joe rogan
And when you say by fuse, you mean by taking the blood of the old mouse and putting it into the young mouse?
david sinclair
Right, but what we actually do, because that's too hard, you can do it in humans, but in mice what you do is you sew the skin together so that the blood flows between them.
Yeah, it's not so pleasant, but they don't seem to be too badly affected once they learn how to walk in sync.
joe rogan
Jesus.
david sinclair
By the way, to all your listeners, we don't do those experiments in my lab, but when I say we, I mean we scientists.
joe rogan
Yes, the scientific community as a whole.
What are your thoughts on, if you have any, about the startups that are actually taking the blood of young people and injecting it into the bodies of older folks?
david sinclair
So I don't think there's a scientific reason to say it won't work.
And the scientists who are involved are some of my great colleagues, very smart people.
joe rogan
Have you ever done it?
david sinclair
No.
It's a bit extreme for me, but I think it could work.
joe rogan
Right.
david sinclair
It's just a little bit out there for me.
But what they're going to do, what they're doing actually is treating people with neurological disorders.
A lot of these startups, I'm involved in probably 15 startups right now, What we're trying to do is to treat diseases of aging, and even rare childhood diseases, because you can't treat it aging as a business model.
There is no disease called aging yet.
But anyway, getting back to the science, I think that it's based on sold science.
But the future is, I think, a better way to go about this is to find what the actual molecules are in the blood and just make those.
Don't give the whole kit and caboodle.
joe rogan
Yeah.
You've said this twice.
You think aging is a disease or maybe perhaps should be treated as a disease or classified?
david sinclair
Oh, I absolutely think aging should be classified as a disease.
We should think of it as a disease.
I mean, why shouldn't we?
Everything else that goes on in the body over time that's bad for us is considered a disease.
Do you know why aging isn't considered a disease?
joe rogan
Because it happens to everybody?
david sinclair
Exactly.
That's the only reason.
Well, it happens to most people, 90% of people in the developed world.
But why is that a reason to say, oh, it's natural, we should just deal with it?
We used to say that about cancer, and we used to say it about dying from an infection.
joe rogan
When you say it happens to 90% of the people in the developed world, what happens to the other 10?
They die?
david sinclair
Hit by a bus, I guess.
joe rogan
Oh, okay.
I see what you're saying.
Okay.
Yeah, I agree.
I mean, dis-ease, it's a problem, right?
Aging's a problem.
I saw an old gentleman yesterday and it was painful just to watch this poor guy walk, you know, hunched over and just struggling to move at an incredibly slow pace.
That seems like a person with a disease.
david sinclair
Well, it is.
And imagine if we were on a planet now, or an island where everybody lives 300 years, and we'd show up, and you and I in our midlife, we're starting to look old already, and they're going to look at us and say, what is wrong with you guys?
We need to treat you urgently.
We need to call this...
A new type of syndrome.
And it's only because we all tend to go through this that we think it's acceptable.
But I would argue it's the biggest threat to the healthcare system.
It's the biggest threat to the world's economy, actually, is the inability of us to treat people in their old age and keep them healthy.
joe rogan
Now, some people look at it a different way, and their consideration is that there's an overpopulation problem as it is.
And if folks like you want to walk around living to be 300 years old and have a gang of kids, you could create a mess.
david sinclair
Alright, well, I have three kids, but that's enough.
That's more than I was going to have.
But yeah, you have to do the math though.
How much would the population grow?
I'm actually working with a number of people to try and calculate this.
A couple of economists in London that we're working on.
So this is really a problem.
I agree with you that if this comes, and I would actually say when this comes.
joe rogan
When this comes.
david sinclair
I mean, it's coming.
There's dozens of companies working on drugs.
The science is here.
So let's say it's coming anyway.
So we have to deal with this.
How are we going to deal with it?
Well, let's first of all understand what the future looks like.
We can't look backwards, all right, because no one's ever invented this stuff before.
So we have to look forwards.
What's the world look like?
In terms of population, it's not as bad as you might think.
If you stopped aging today and everybody just went on forever, the population growth rate would be less than the rate of immigration.
Now, that can't go on forever, of course.
But what we find is, as people are healthier, especially in developing nations, they have fewer kids.
So the calculation shows that it would eventually taper off.
So the human population will taper off around 9 to 10 billion people And then stay there.
And that population will be the happiest, healthiest people in the world.
joe rogan
Now, how do they predict that?
Because I was having this conversation with someone the other day that as people become more affluent and society becomes more urban, people will have less and less children and the population will stabilize.
Is that the theory behind this?
david sinclair
Right.
Well, actually, education is a major part of that as well.
Women's education is the main thing.
But also just being healthier lifts the wealth of a nation.
joe rogan
And by women's education, do you mean extended education so that they pursue careers?
Is that the idea?
I mean, obviously, most people understand how babies are made.
Where is the education contributing to a lower population?
david sinclair
Well, so my understanding is that the first thing you do if you educate young women is that they can make choices for themselves and they're not just subjugated.
You know, most men would like to have more children.
unidentified
Right.
So you're thinking of like Third World and… Right, the real developing world.
david sinclair
But that's where the population is a real problem.
In Europe, they actually are struggling to keep up with their population.
They've got an aging tsunami, so to speak.
Same with Japan.
The average farmer in Japan is 65 years old.
They've got a real problem.
China's about to head that way, too.
And that's going to drag the economy of the planet down, and it's going to be a real problem.
We're going to waste so much money on keeping older people alive for the last 10, 20 years of their life with dementia, frailty.
That could be trillions of dollars, just $50 trillion just in this country alone that could be spent on figuring out how to solve global warming, better education, the environment, saving the one-third of species that are becoming threatened.
That's why I think tackling aging isn't a selfish act.
It's probably the most generous act that I could give the planet.
joe rogan
That's an interesting way of looking at it.
What populations as a whole, when you look at the world, where are the people living the longest and why?
david sinclair
Well, it's debatable.
There are these blue zones.
I think many of your listeners will have heard about those.
But there are pockets that have great genes, but they also have great diets and lifestyles.
And so the best one that I'm familiar with is the island of Okinawa in Japan.
And by the way, I used to follow the Okinawa diet.
A couple of my good friends wrote a book about it.
So I was on tofu and some fish.
Felt really great.
Couldn't keep it up.
But those...
joe rogan
Why couldn't you keep it up?
david sinclair
I had kids and our meals turned into pizzas and pasta.
Yeah, unfortunately.
But I'm getting back there now that my kids are teenagers.
But the Okinawans, they live into their hundreds fairly frequently.
It's not one in a million.
It's more like one in, I think, a hundred thousand or something.
So it's ten times higher.
They work most of their lives.
They're physically active.
They fast a lot and they have a lot of green leafy vegetables.
And that seems to be the secret.
joe rogan
And they were selling something about their mineral-rich diet.
Remember they were selling, it was like a big thing for a while, coral calcium, and they were using that as an example of why the Okinawans were living so long.
Do you remember that kind of fad?
david sinclair
I do remember it, yeah, but in scientific circles we weren't really bothered with it.
joe rogan
Yeah.
Calcium is calcium, right?
david sinclair
Yeah, I don't know much about it.
joe rogan
Better calcium from coral or something.
I might even be wrong about that.
But I just remember reading about the Okinawans and the speculation.
They eat seaweed as well, right?
unidentified
They do.
joe rogan
Which is very healthy.
david sinclair
Probably the best thing that they do is they don't overeat.
Stop at 70%.
joe rogan
Yeah, I'm a glutton.
That's my number one problem.
I just love to eat.
david sinclair
Yeah, me too.
joe rogan
And I keep going.
Once I'm in it, I just want to keep shoving it in my face.
But I've done a good job over the last few years of tapering that off, and the intermittent fasting, I think, is probably one of the best things I've ever done.
In terms of, you know, just maintaining energy levels, maintaining body weight, that kind of stuff.
david sinclair
Yeah.
Yeah, you look good.
So I think that that's one of the best things that people can do.
What we've known for 70 or more years, actually, is if you calorie restrict animals, actually even yeast cells in worms, they live longer.
And this is the most robust way to prevent cancer, heart disease, Alzheimer's in a mouse.
And so the intermittent fasting is just a way of mimicking this calorie-restricted diet.
So what is calorie restriction?
It's reducing what your doctor would recommend for your body, but reducing it back to about 20 to 30 percent.
So it's quite extreme.
That's not pleasant.
I tried that for a week, gave up too hard.
But intermittent fasting, like yourself, it's doable.
It's not always pleasant.
I think that's the best way to do it.
And with the mice, it works just as well as calorie restriction, which is pretty much always being a bit hungry.
joe rogan
Now, what other things are you looking at in terms of mitigating stress or what other factors are there that you have to keep an eye on?
david sinclair
Yeah, stress is a bad one.
I try to take life in my stride, not get too worried about it, remember what's important.
So my heart rate rarely goes up, even under really extreme circumstances.
And that's about it.
I try to balance my life as best I can.
I don't go through airport scanners as much as I can and have x-rays, these little things.
joe rogan
Do you think those are bad for you?
The new ones, aren't they like a radio wave?
david sinclair
Yeah, they're millimeter radio waves.
I don't want to take any chances and also don't want to freak people out.
But the old style ones that were banned in Europe first, they were potentially damaging.
X-rays definitely try not to have as many as you can.
joe rogan
But flying is just as bad as an x-ray, isn't it?
david sinclair
Well, that's the problem.
I was going through a scanner and I said, I don't want to go through the scanner and they got quite upset because it's a bother.
But they said, you know, it's just as much damage to your body as the flight.
And so I said, why do I want to double it?
Anyway, so I go through scanners, but I try not to.
But let me tell you why I think it's so bad.
Because scanners are going to change what we call the epigenome.
Now, a lot of people haven't heard of the epigenome.
The genome everybody knows.
It's your DNA. The code of life.
The epigenome is what regulates and reads those genes at the right time.
And so we knew about DNA. We know how to read the genome pretty easily.
We can do that now on a Mars bar sized device in a day.
The epigenome is quite different.
The epigenome is the structure of how the DNA is looped around.
If you look at the chromosome, you're not seeing the genome.
You're basically seeing the epigenome.
And what I think is causing aging is not that you're losing the DNA structure.
You're not having mutations.
You're actually changing the epigenome, which is the reader of the genes.
To put it another way, Compact disc.
For the young audience, compact discs are little things we used to put music on.
But anyway, these are digital information, of course.
And the reason we switch to digital in the first place is that it's very copyable and it doesn't wear out.
Whereas a cassette tape, people our age know that if you try to copy that a thousand times, there's not much left at the end.
So the compact disk information is the genome.
The epigenome is the reader of the CD, that little laser that goes around.
And what I think is causing aging is not the loss of the digital information, but it's the reader, the analog part.
And that's like a cassette tape that eventually runs out.
And what's going on really is that your cells are losing the ability to read the right genes the way they did when you were 20. And that's basically noise, informational noise that gathers over time.
And so what we end up with when we're 80 is a compact disc or DVD that's scratched.
So the reader cannot read the right genes at the right time.
And the cells become dysfunctional.
Now what we're working on is how do you polish that CD or that DVD to get that information back again?
And if you could do that, I think that's really the best way to reset your age.
And we haven't polished it yet, but we're working on ways to actually reset that genome and actually get back the information that we once had when we were 20. So what is happening to the epigenome when you're going through those scanners?
Well, so what we found is the biggest disruptor of the epigenome is a broken chromosome, a DNA break.
And I don't know about scanners, that's just an abundance of caution, but an x-ray will damage your DNA, no question.
Even going out in the sun will do a bit of that.
And we think that the cell's reaction to that break, having to unwrap the DNA from its chromatin, we call it, and then rewrap it, is what eventually disrupts the ability to read the right gene at the right place.
So DNA damage is essentially a little scratch on the DVD, and that accumulates over time.
joe rogan
So being out in the sun does that, but being out in the sun also is beneficial.
david sinclair
Your body produces more vitamin D... Yeah, well, so there's also a theory called antagonistic pleiotropy, which is what's good for you when you're young comes back to bite you when you're old.
So you might look good and feel good and get vitamin D when you're young, but the accumulation of these scratches on the epigenome ends up, you know, I'm formerly an Australian, originally an Australian, I'm now American and Australian.
I grew up in the Australian sun, and I can tell you that, you know, most Australians look older than they should.
joe rogan
No ozone.
david sinclair
No ozone and lack of sunscreen in the 1970s.
joe rogan
Why do you guys have a whole new ozone over Australia?
What's that all about?
What'd you do?
david sinclair
No, it's what did the world do?
Chlorofluorochrome.
joe rogan
You guys did it.
david sinclair
Oh, sure.
Well, hairspray.
joe rogan
Why does it accumulate over Australia?
Is there a theory behind that?
david sinclair
It started in Antarctica.
And so ozone will...
joe rogan
That would have been convenient.
Nobody's up there.
Leave it up there.
david sinclair
Yeah, well, unfortunately you need it.
joe rogan
Blow it that way.
david sinclair
Yeah.
Well, yeah, the ozone layer is fairly important if you don't want to get singed by UV light.
joe rogan
Yeah.
david sinclair
Yeah.
joe rogan
Well, that's one of the first things I noticed when I went to Australia was there's all these sun cancer warnings, skin cancer warnings everywhere.
unidentified
Yeah.
david sinclair
Well, a third of Australians get some form of skin cancer.
joe rogan
That's crazy.
david sinclair
Yeah.
But what's also going to happen is it'll disrupt your epigenome over time, and you'll look old.
But if you have an x-ray, you're going to damage your organs.
You're going to accelerate aging, I believe, in your body.
And you can't avoid double-strain breaks, broken chromosomes.
It happens all the time.
There's trillions of cells in your body, and it's happening all the time.
So living is a problem.
joe rogan
Flying.
david sinclair
Flying is even worse.
But what we're working on is how do you get back that original information into the cell and make a cell not just believe that it's 20 again, but actually be 20. So what do you do?
We reprogram them.
There are a set of genes that we and others have found, three main ones, that when you put them into a cell or even into a mouse, they become younger again.
joe rogan
Whoa.
How far do you think you are from implementing this on human beings?
david sinclair
Well, so theoretically...
joe rogan
Are you doing it to yourself already?
david sinclair
You could do it to yourself.
joe rogan
Theoretically.
david sinclair
I wouldn't do that because I'm not crazy.
We need to figure out the safety.
I don't want to become a giant tumor.
joe rogan
Why don't we just use it on bad people?
david sinclair
Yeah, well that...
joe rogan
Take people on death row and turn them into 18-year-olds and go, whoa!
david sinclair
Yeah, well, yeah, that would be for someone else.
joe rogan
Someone else.
david sinclair
Well, hopefully no one would ever do that.
joe rogan
Why not?
You're going to kill them.
david sinclair
Here's what we're doing.
I agree with you that we want to see what happens in humans.
joe rogan
I mean, just give them, like, free pizza or something.
They're on death row, right?
They're already murderers.
david sinclair
You want to be the first one?
joe rogan
To me?
I'm not on death row.
I don't want to go into death row.
But I'm saying, if you're going to kill somebody, wouldn't it be a good idea to go, hey, we'll give you four hours of TV a day.
So we want to shoot you up with some stuff that's going to make you younger.
If I was on death row, I'd go do it.
See what's up.
david sinclair
I don't watch TV. What we do is, so we give it to old mice, and we check what happens to their body.
joe rogan
So, nursing home people, do it to them, right?
david sinclair
Well, tell you what, I wouldn't force anyone, but if somebody was blind, or almost blind, and in our studies we're recovering eyesight...
joe rogan
Really?
david sinclair
Yeah.
joe rogan
What about to damaged eyes?
david sinclair
Yeah.
joe rogan
Really?
david sinclair
Yeah.
So I don't want to freak out...
joe rogan
Because I know a guy who's got a significantly damaged eye from fighting.
david sinclair
Well, I can tell you what we've done.
And this is work we're writing up for publication now.
We've done a few things, three things to the mice.
One is we've pinched their optic nerve and crushed it, which is a test for growing neurons in the eye.
And we find that with our reprogramming, we can make the nerves be just like a newborn baby.
They grow back.
And then we also tested on glaucoma, pressure in the eye.
We increase pressure in the mouse's eye and they lose largely their eyesight and we can recover that.
And then we also test old mice that don't see very well and we also seem to improve their eyesight almost back to normal.
So I don't think we'll be going to nursing homes anytime soon, but what we are doing is running a clinical trial on this.
joe rogan
And so we're looking to do that in early 2020. And the clinical trial will be on people with glaucoma or various eye issues?
david sinclair
The plan is glaucoma first, but it could work for other damaged retinas as well, even broken spinal cords we're thinking of trying.
joe rogan
Wow.
david sinclair
And that's just one part of the body.
Imagine what it could potentially do to the rest of us.
joe rogan
Do you feel incredibly fortunate to be living in this century?
david sinclair
I do every day, but I would love to live next century because it's going to be even cooler.
joe rogan
Yeah, but what's cool is you're kind of at the tip of the spear pushing this stuff right now.
You're going to be one of the guys that gets to see this stuff get implemented from your actual own research where it didn't exist before.
david sinclair
Yeah.
joe rogan
That's pretty damn cool.
Better than living a hundred years from now where you just take it for granted like a trust fund kid.
david sinclair
Yeah, but just imagine what you can do in a hundred years.
joe rogan
Well, maybe you'll be here.
david sinclair
Where?
On the earth?
joe rogan
Yeah, you might be 150. We'll see.
david sinclair
I think there's a chance someone will be.
joe rogan
Well, it's a good chance you're going to be.
I mean, you're the one who's going to know.
david sinclair
Well, so here's my philosophy.
I'm not going to let anyone try technology until I've tried it first.
unidentified
Really?
joe rogan
Is it a big pregnant pause because you're currently doing something like that?
david sinclair
I'm not doing the reprogramming yet.
That's a little dangerous.
But the others I've always wanted to know first.
joe rogan
My eyesight is starting to go because I'm 51 now.
If I had to read this book, I've got Nick Christakis' book.
If I'm sitting here reading this book, if I don't have reading glasses on, I've got to do this.
It's a bit of a struggle.
Are you going to be able to fix that?
david sinclair
So potentially, in the mice we can.
joe rogan
You can?
david sinclair
Well, we don't give them books to read, but their eyesight improves.
We can test that.
joe rogan
How do you do it?
david sinclair
There's a moving screen.
joe rogan
No, I don't mean how do you test, or not how you test, rather.
How do you improve their eyesight?
david sinclair
We've put these reprogramming genes into a virus, which is already used to treat genetic diseases in the eye, and we inject it straight into the mouse's eyeball.
joe rogan
This sounds like the beginning of a horror movie.
david sinclair
Yeah, I think it's actually...
joe rogan
Or an awesome movie.
david sinclair
It's the awesome part that I'm focused on.
Well, if you're going blind, one injection from your doctor, and then you take an antibiotic to turn the genes on for as long as you need, and you get your eyesight back, that's not horrific at all.
joe rogan
That's pretty incredible.
How far away do you think you are of doing that to humans?
david sinclair
Well, 2020 will be the first safety study, we hope.
Wow!
Yeah, but the crazy stuff, the future is, if this all goes well, you have an injection in your vein, let's say when you're 30, and then those viruses infect your body, and they sit there dormant until you need them.
So when might you need them?
You might have a car accident.
Turn them on.
You can turn them on with just an antibiotic in a drip or in a pill, or you start to lose your eyesight, take an antibiotic, So you put them in your body almost as an insurance policy and then you have the option to turn them on in the future.
Exactly.
joe rogan
Wow.
david sinclair
That's what we do in the mice.
joe rogan
Now, with every action, we assume there's some negative consequence or potentially negative consequence, right?
david sinclair
We always assume that, but it's not always right.
So with the molecules that we've been testing for years now, like NMN, we haven't seen any downside, just longer endurance and protection.
So there isn't always a downside to these things.
In fact, if you just think NMN is replacing a molecule that we lose over time as we get older, it's just becoming, you know, it's a fairly natural process.
No downside exercising and dieting either.
joe rogan
Right.
Of course.
And you said you run once a week.
Is that what you do?
And do you lift weights as well?
david sinclair
Right.
joe rogan
And when you do it, do you try to not go too hard and burn yourself out too much?
Do you have a sweet spot?
david sinclair
Yeah, I do.
I do.
I try not to go too much.
That's the trick with everything in life.
It's this hormesis effect.
Get your body damaged enough that it can repair itself but give you the benefits without having a lot of x-rays or radiation overdoing it and scratching that CD. Yeah, that's always my thought on people that do extreme endurance activities like ultramarathons and things along those lines.
joe rogan
I mean, I marvel at their willpower and their ability to push themselves through that and the physical condition they have to be in to perform such feats.
But I always think, man, you're probably doing X times the amount of damage to your body that a normal person does at your age.
david sinclair
That sounds right.
Calorie restriction works, but if you overdo it, you also...
joe rogan
Starve.
david sinclair
Yeah, you die.
So you gotta find the right balance.
joe rogan
Right.
How do you know what the right balance is for you?
david sinclair
Good question.
How does anybody?
So we live in an age that is still fairly primitive.
This is why I like the future.
These days we go to the doctor.
Most of us go to the doctor for annual physical, which is ludicrous.
The idea that your doctor will take hopefully a blood test or prostate exam once a year, that's kind of crazy.
What happens if you've got a tumor that develops the day you leave the doctor's office?
So the future, and actually partially for those who are on the cutting edge can be done right now, it's monitoring your body in various ways, genetically, epigenetically, we can measure those scratches right now, and also with blood tests.
You can also have companies tell you if you're out of range, if you're not optimized, and how to get it back in order.
So that's what I do.
joe rogan
So how often do you monitor your blood?
david sinclair
Probably every few months.
I have a blood test from a company that tells me what I need to correct.
joe rogan
And how extensive is this blood test?
Is it the standard one that a normal person can get or do you have to have a prescription to get this?
david sinclair
I know you can go online and get it.
It's about, I think, 40 parameters they measure, some that are not standard that your doctor wouldn't do, some are pretty standard.
But what's nice is it's a tracking system.
It's called InsideTracker, and you can see over time if things are going up.
And even if they're not out of range yet, you can see if they're headed that direction and correct it before it's too late.
So that's one of the reasons I'm on metformin.
My blood glucose was going up and up and up, which predicts lower life.
And so metformin got it back down to where it was optimal again.
joe rogan
So that's one of the things that metformin does, is it lowers your blood glucose?
david sinclair
That's what it's prescribed for, for diabetics.
joe rogan
Now, does that have any effect on your energy levels?
david sinclair
I don't think so.
I haven't noticed that.
joe rogan
Where you would notice it is during rigorous exercise.
david sinclair
That makes sense.
joe rogan
Do you feel it?
david sinclair
Well, so I take metformin at night.
So that may be probably the best thing.
joe rogan
Right.
So when you're sleeping, it's having its effect and it's run its course by the time you wake up, you believe?
Yeah.
Now, when you are exercising, are you exercising fasted or do you take a certain amount of carbohydrates for you?
Do any kind of physical exercise?
david sinclair
So I start at the gym at 2pm on a Sunday, and I'll have a salad wrap or something like that, so I'm not feeling hungry during it, and I won't pass out.
joe rogan
Huh.
And so I understand that you're getting these blood tests, but do you have a trainer?
Do you set a workout, or do you structure it?
david sinclair
I do now, just recently got a trainer.
It's a great thing to do with your son, father-son time.
So yeah, we have an hour of trainer and then we also do a bit of boxing.
joe rogan
Are you beating your son up?
david sinclair
Yeah, it's fun.
It's legal, I think.
Go to the sauna and that's just the best way to spend a day.
joe rogan
That is a nice way to spend a day.
So, how many days a week are you doing this?
Do you give yourself days off?
Do you schedule that?
david sinclair
Well, so once a day of that, or once a week on a Sunday, and during the week, if I have a chance and I'm not traveling, I go to the home gym.
joe rogan
And when you say you run once a week, is that by design that you only give yourself once a week?
david sinclair
I probably run two times a week, high intensity, if I could, and I try to do that.
Often I'm on a plane or Right.
joe rogan
And when you say high intensity, are you sprinting?
Doing track work?
Like what kind of stuff?
david sinclair
Yeah, so I'm not an expert.
So what I do is I will spend about half an hour on one of those treadmills that's U-shaped.
joe rogan
Yeah, I got one of those out here.
They're great.
david sinclair
They are.
So you determine your speed.
So I'll sprint and then I'll slow down, sprint, slow down.
joe rogan
They're actually more difficult than running on a flat surface.
It's where regular treadmills is actually easier than running because the treadmill's moving and you're just kind of lifting your legs up and keeping moving.
With this, actually, you're powering it.
So by you pushing on it, it's actually more...
It's like running...
I forget what the degree incline is, but it's like an X amount percentage harder than a regular run.
david sinclair
Oh, good.
Well, that's what feels good to me.
And although it's a little bit scary, if you're not used to these treadmills, you can run off the front because they're free-flowing.
Go right off the tip.
joe rogan
Yeah, but they have handles.
unidentified
Oh, yeah.
joe rogan
You're a genius.
You're not going to go flying off the treadmill like a dummy.
david sinclair
I'm no genius.
Especially when it comes to sport.
joe rogan
Well, yeah.
Yeah, I'm a big fan of those things.
And it's nice, too, because there's a lot of give to them.
There's not much pounding when you run on those.
It's not like running on hard surface.
unidentified
Yeah.
david sinclair
So I try to go easy on my joints.
I've seen, you've probably all seen sports players with all sorts of damage to joints.
joe rogan
Oh, yeah.
I've done all of it.
david sinclair
Yeah.
Yeah.
So, yeah, low impact, high intensity.
joe rogan
Yeah.
And as far as weightlifting, what kind of stuff are you doing there?
Because weightlifting does have a beneficial effect on bone density, and it supposedly has an effect on anti-aging as well.
david sinclair
Yeah, absolutely believe in that.
And so I try to maintain some muscle mass.
It's good for burning fat too.
So I try to not go overboard with the bench presses.
Otherwise I'll have even more rounded shoulders, try to get the straight back.
So the trainer is helping me bring my body back into shape.
He took one look at me and he said, you did this unsupervised.
You wrecked your body in your 20s.
Let's try to fix that.
joe rogan
What did he say you were doing wrong?
david sinclair
I said, why would you do an exercise on a part of your body you can't see in the mirror?
joe rogan
Oh, your back?
david sinclair
My back is flimsy, and it's all here, so I stand like this.
joe rogan
You're smart, man.
It's protecting your spine.
david sinclair
Yeah, but I love bench pressing.
joe rogan
Oh, God.
david sinclair
At least I used to.
joe rogan
That's a great way to blow your shoulders out, too, though, right?
david sinclair
Oh, yeah.
joe rogan
Yeah, especially if you do it heavy.
Now, you do this how many days a week?
david sinclair
Hopefully two or three.
joe rogan
Two or three a week?
So everything you're doing you would essentially recommend to others as well, right?
So do you think that's a good plan?
Two to three days a week of weightlifting?
One to two days a week of running?
Sauna when you can?
david sinclair
Yeah, so I never use the word recommend.
It gets me into trouble.
joe rogan
Yeah, good move.
david sinclair
I just say what I do and people can judge.
But the science does say this is the optimal and that's why I've chosen it for myself.
But I think without monitoring yourself, it's easy to overdo it.
And also you just really don't know what's going on in the inside.
It's crazy to think we know more about our cars as we drive on the dashboard than we do about our bodies.
How does anybody know if the exercise is too much, too little, or if that supplement's doing anything?
joe rogan
Right.
That is a big problem, right?
I mean, one of the things that we have a giant problem in MMA is tainted supplements.
People buying supplements, and the supplements have other things in them.
What are you drinking?
Do you drink mostly water?
Do you consume caffeine?
david sinclair
So with NMN, which gives me a boost, I think, caffeine's a little too intense.
Really?
I find that.
So I'll have a cup of coffee in the morning, but that's it.
joe rogan
One?
One a day?
david sinclair
Yeah.
unidentified
Wow.
david sinclair
Yeah, just a kickstart.
joe rogan
How do you live?
david sinclair
It's hard.
It's really hard.
joe rogan
When you're doing research all the time, don't you need a little booze sometimes?
david sinclair
Well, I do drink Diet Coke or Pepsi.
joe rogan
Oh, how dare you?
You just ruined everything you said.
You're doing that?
david sinclair
Yeah, it's my vice.
joe rogan
Isn't that stuff fucking horrible for you?
david sinclair
Is it that bad?
joe rogan
Well, I actually had an inflated idea of how bad it was, apparently.
In talking to another research scientist, he was telling me that the actual amount that they gave to rats when they're diagnosing them with cancer is almost impossible for a person to consume.
You would have to have ungodly amounts of aspartame in order to get these effects that everyone's terrified of.
He said the other thing to take into consideration is look around at how many people are drinking Diet Coke.
He goes, if it was really that bad, they'd be dropping like flies.
The consideration though is upsetting your gut biome.
david sinclair
Exactly.
Right.
That I know.
Or at least I've read.
joe rogan
But he said that's also probably large quantities.
david sinclair
It's true.
But as you know, the microbiome is a finicky thing, and you don't want to mess with that.
It's the reason I have this yogurt in the morning trying to reset that thing.
joe rogan
Do you eat kimchi at all?
david sinclair
Yeah, not regularly, but yeah.
joe rogan
What about other fermented vegetables or anything along those lines that give you probiotics?
david sinclair
Japanese food I'm into.
But I don't think about my diet that often.
I'm usually too busy running around, but...
joe rogan
Now, have you ever messed around with nootropics or anything like that to enhance your mental clarity or boost your brain power?
david sinclair
Well, my brain is always running a marathon.
That's my career.
I definitely notice that if I take time off, even a weekend, without thinking, I'm dumber on Monday.
unidentified
Dumber?
david sinclair
Well, yeah, I just can't think.
unidentified
Really?
joe rogan
So it's almost like you need to keep that pace going?
david sinclair
For sure.
I guess I'm not a natural genius.
I have to work at it.
But I do find that constant stimulation, I've got to do that to be at the peak.
And this is the tippy peak.
This is the genetics department at Harvard Medical School.
These are no dummies.
A quarter of them are Nobel Prize winners.
A lot of the science we publish is in the world's top journals, which you rarely get into.
So to be able to think of these ideas and come up with new things, you can't just do that on a whim.
You really have to have a mind that is focused.
joe rogan
And in shape.
david sinclair
Exactly.
joe rogan
Yeah.
So it is essentially you feel like running.
Like if you take days off, you actually slip back a little bit and then you have to ramp back up to speed.
david sinclair
It's horrible.
I really hate it.
joe rogan
But is it just because you just get used to a lazy pace and you have to acclimate to get back in the lab?
Or is it actually you do get dumber?
david sinclair
I don't have the memory recall.
I feel like I did when I was in my 20s, which is I wasn't as sharp.
I'm a lot sharper than I was then.
So part of it could be the mental training that I give myself every day.
The other part could be the molecules that I'm taking.
So NMN, raising NAD, could have neurotropic effects.
We don't know.
joe rogan
Yeah, I'm sure.
Creatine supposedly has nootropic effects as well.
Do you ever take that?
david sinclair
No.
joe rogan
Caffeine certainly does.
I'd like to get you some actual nootropics.
I'll send you some.
There's a bunch of different ones that I use.
I use three different companies.
One that's one of mine, and two of the other companies, Neuro One, and another one called True Brain.
And I find them pretty beneficial.
david sinclair
Great.
I could do with that.
joe rogan
Yeah, it'll definitely...
Well, the one that we've tested was AlphaBrain.
We tested the Boston Center for Memory.
They did a double-blind, placebo-controlled study that showed increase in verbal memory, increase in reaction speed, reaction time.
But the other one's Paracetum.
Have you ever messed with any of those?
No.
Choline, you ever supplement with that?
No?
Interesting.
david sinclair
Right.
I could be smarter, I guess.
joe rogan
Well, I don't think it's that.
It's not smarter.
I don't think anything makes you smarter.
I think knowledge makes you smarter.
What it does is it gives you access, I think, to something that's already in your head.
david sinclair
Good.
joe rogan
A little smoother.
david sinclair
Good.
The recall is important.
The other thing, as a scientist, what you need is you need to see a thousand different sets of data and put them into one thing and see the connections.
So I'm exposed to so much information.
It's drinking from a fire hose every day.
I'm reading papers.
I'm talking to dozens of people.
I've got dozens of companies.
I've got two labs in the world.
It's just coming in and for my brain to take it in Yeah, I would imagine.
joe rogan
I'm so shocked that you only drink one cup of coffee a day with that kind of schedule.
david sinclair
Well, so the NMN is good.
joe rogan
Do you take NAD in an IV form?
david sinclair
No.
joe rogan
No.
I haven't, but I've talked to many people that have.
I've been scheduling it or wanting to schedule it, putting it off for weeks, but I'm going to do that soon because I just know too many people that have extreme benefits from it.
david sinclair
Yeah, sounds good.
joe rogan
Do you know anyone that's done it?
No?
unidentified
Hmm.
joe rogan
That seems like something will be right up your alley.
david sinclair
Yeah, you'd think.
I've just been more focused on curing aging.
joe rogan
But NAD does have supposedly some sort of an effect on aging, correct?
david sinclair
IV NAD? I don't know about IV NAD. It's been poorly studied, actually.
There's a lot of anecdotes, and I hear about these all the time.
But I haven't seen really hardcore double-blind placebo-controlled trials.
Now, NAD in supplemental form though, in terms of orally ingested NAD? So if you give NAD to an animal or a cell, it's taken up really poorly.
NAD is a big molecule.
NMN is a smaller version of NAD that gets into cells quickly.
So that's probably a difference.
joe rogan
Ah, so it's the same benefit, but it's easier consumed orally?
david sinclair
Well, I think so.
I mean, we're still at the cutting edge of figuring out what's true and what isn't, but NAD is thought to not be well absorbed in the body as compared to these other smaller molecules that the body then turns into NAD once it gets in.
joe rogan
How much water do you drink?
david sinclair
Not enough.
Not enough.
I was just speaking with some members of Tom Brady's team and they said, David, you've got to drink more.
joe rogan
Tom Brady's team?
david sinclair
Yeah.
unidentified
Yeah.
joe rogan
You mean his physical team?
You don't mean like the Patriots?
david sinclair
No, he's CEO of his company.
joe rogan
Oh, okay.
And they're saying you need to drink more.
And you went and got to see.
It's like a suggestion.
I'm drinking some now, too.
david sinclair
Yeah, I'm drinking a lot more.
Then you end up just going to the bathroom half the time.
joe rogan
You've got to do what you've got to do.
david sinclair
You do.
It makes sense to me.
Having a buildup of toxins in your body and urea isn't a good thing.
joe rogan
Right.
Do you take anything else that is notable?
david sinclair
Well, I can run you through it.
unidentified
Sure.
david sinclair
I'm on a statin for high cholesterol.
unidentified
Why are you on a statin?
david sinclair
I've been on a statin since I was in my 20s.
joe rogan
Whoa.
david sinclair
Yeah.
Hmm.
joe rogan
That stuff's fucking terrible for you.
david sinclair
Right.
So my good friend and colleague, George Church at Harvard, told me I'm killing myself.
But I have really high cholesterol in my family.
joe rogan
Genetically?
david sinclair
Genetically, yeah.
joe rogan
And does your family have a history of heart disease because of this?
david sinclair
Yeah, so my grandmother, at least according to her, had a stroke in her 30s.
It's bad, so I'm fighting bad Ashkenazi Jew genes here.
joe rogan
That's crazy.
You've been on them since you were in your 20s, and you're a thin man.
If anybody looked at you, they would never think that you would have an issue.
david sinclair
Yeah, it's unfortunate.
But I'm a doctor's worst nightmare.
First of all, I teach them so I know what they're like.
But also when I go into the doctor's office, I say, here's what we should be doing, or you should be doing to me.
And so I went in my 20s and I said, I want to go on a statin.
And this was in the days when statins weren't well studied.
And my doctor said, but you're not old.
And I said, I don't want to wait till I'm old and sick to get this medicine.
I need it now.
And I fought the doctor, fought the doctor.
And eventually he prescribed it.
And my cholesterol came down.
I'm the same with dentists.
I went to the dentist a few months ago and I said, I want my teeth fixed.
My two front teeth.
And she said, they're fine.
Normal wear and tear.
And I said, I don't care what's normal.
Fix my teeth.
Get them back to when I was 20. No, we don't do that.
We don't do that.
Well, you did my daughter, right?
Last week.
Yeah, but she's young.
She's got a future.
joe rogan
Bloody hell.
david sinclair
Don't be ageist.
joe rogan
What was wrong with your teeth?
david sinclair
They were wearing out, and I hated feeling that worn out.
joe rogan
Wearing out?
david sinclair
You don't get that?
joe rogan
In what way?
david sinclair
Just getting shorter and flatter.
joe rogan
What the fuck?
You eating rocks?
david sinclair
Yeah, I must be.
It's the Australian diet.
joe rogan
A lot of sand in your food?
david sinclair
Yeah, so I said to her, I thought you were one of the world's best dentists, and she said, okay, fine, I'll do it, but don't blame me if it doesn't work.
Doesn't work?
Well, she was worried that it might snap off or not.
joe rogan
So she's putting a cap on you?
david sinclair
Yeah, she's extending my two front teeth.
joe rogan
But that's normal.
Like, people get caps all the time.
david sinclair
Well, it's not a cap.
It's actually just material stuck to the tip right there.
joe rogan
Oh, just on the tip?
david sinclair
Yeah.
joe rogan
Oh, so like if you had a chipped tooth, they would do that instead of replace the actual tooth itself?
david sinclair
That's what they did to my daughter.
joe rogan
Yeah.
david sinclair
And I said, do that to me.
That looks great.
And she said, no, no, no.
Finally, she said, okay, but it's your problem.
You've got to pay for it.
Fine.
And she did it, and she actually said at the end of it, this is great.
I might offer this as a procedure to other patients.
Hmm.
But my point is not about teeth.
The medical profession is ageist.
They give young people certain treatments because they're young and they don't give them to the old.
But then they don't give the young people the treatments that they need before they get old.
It's wacky.
joe rogan
I had a similar thing happen with a torn meniscus.
I have a minor meniscus tear.
And the guy told me, well, if you were young, they would stitch it up and hope that it would heal.
I'm like, what the fuck does that mean?
I go, everything works good.
Like, what is the difference?
What is the difference between me and a younger body?
And he said something about blood flow.
You have more blood flow.
And I said, look, I'm not a doctor, but that doesn't make any sense.
I go, I'm working out all the time.
There's a lot of blood going through there.
Like, what the fuck is happening?
And I'm like, let's just shoot some stem cells in there and see what's up.
Because they wanted to do meniscus, you know, What is it?
Menoscopy?
Whatever they call it when they cut some of the meniscus out.
I'm like, eh, let's just try.
It's totally working.
I don't have any pain in it now.
So, I think there's a weird thing that they do do when you get to a certain age.
Like, eh.
Like, I have a friend who has a torn ACL. And they essentially, he's in his 50s.
Like, late 50s.
And they essentially told him not to fix it.
I go, hey, fucker.
Get it fixed.
What, are you crazy?
You're going to have a wobbly knee?
And they're like, well, they told me if I was younger...
Fuck that doctor.
Go get that thing fixed.
He's like, wow, the recovery time?
Like, shut up.
You just recover.
You're alive.
A year goes by, it's fixed.
Just stop.
Just go get it fixed.
david sinclair
Yeah.
See, that's the problem with today's society, because we think a 50-year-old is...
Dead.
That's BS. 50 is still very young.
Actually, there are 70-year-olds, 80-year-olds, even 90-year-olds still playing tennis, loving life.
That's just the beginning of what's coming.
joe rogan
If you maintain activity.
That seems to be the key.
The really hard thing is when someone's in their 50s and they want to get in shape now and they haven't been active their whole life.
That seems to be a problem.
david sinclair
Their DVD is scratched up.
joe rogan
Yes.
david sinclair
It's hard to go back.
joe rogan
It can be done, though.
I did see a guy who was 58 years old who started running marathons at 58. In his 70s, he's running sub-three-hour marathons.
And he looks great.
So he just had to take his time and really be dedicated and watch his diet, nutrition, and next thing you know, this guy's an elite marathon runner.
david sinclair
It is doable.
What we find in the lab is if we treat mice early in life, it gives them a much better lifespan.
joe rogan
Sure.
david sinclair
So don't ever leave it too late.
joe rogan
Well, you see that with athletes, like athletes that were fit when they were young and never lost it, really maintained and stayed in the gym and stayed active.
You see them in their 50s and even their 60s looking great.
Whereas, you know, it's just once your body deteriorates, it's very difficult to bring it back.
But if you maintain it, it seems like there's people today that are doing that and it's much more common.
If you go to a gym, for instance, go to a nice gym, you'll see a lot of folks that are in their 60s and 70s that are really active and they're there all the time and they're regulars at the gym and they look great.
david sinclair
They do.
So my father is a prime example of that.
So he's in Australia and he's been taking care of his body since he was in his early 40s, probably a little too late.
But still, he's been taking cemento-man and metformin for a while, resveratrol.
But he's been active.
That's the key, I think.
So that combination, so he's now just turning 80 this year, you would think that he's 30. If you didn't We know his age.
He's running around.
My mother passed away from cancer, so he's dating women.
He's out every night.
He's traveling the world.
Now, this is the future for people in their 80s.
He started a new career.
joe rogan
At 80?
david sinclair
It was at 76. What's he doing?
He got bored.
So he retired at 67. Thought he had another 10 years of good life.
And he kept going and going and going.
His friends are getting frail.
He's still active.
So he went back and he's working at Sydney University on the ethics panel for clinical trials and other studies.
And that's what you want older people with wisdom and knowledge to do, to give back.
joe rogan
That sounds good too.
Like, for you, you get your dad hopped up on all these awesome new drugs, then you get him working on the ethics panel for clinical studies, and then you get him to give you some death row patients so you can try it on, right?
Ethics.
david sinclair
You're on to me.
joe rogan
Yes, I know what you're doing now, man.
You're wiggling the system a little bit with your hyperactive, super healthy dad.
david sinclair
Right.
Well, I don't recommend anything even to my family, but they end up demanding it.
My brother was pretty upset that we weren't giving him any.
joe rogan
Well, it seems like it's working out really well for your father.
I mean, so Metformin, the NMM, and what else is he taking?
david sinclair
He's also on a statin and he exercises.
That's the main thing.
joe rogan
So he's on a statin as well because he has the same predisposed condition.
Right.
That's an awful condition, man.
One of the things that I was talking to my doctor about, he's saying that there are people that just have high blood pressure or higher, you know, higher blood pressure or higher instances of heart disease in their family and it's just a really unfortunate genetic issue.
david sinclair
It is.
It is.
But fortunately, we're able to tackle heart disease pretty well these days with blood pressure drugs and cholesterol drugs.
There are some side effects, no question.
But what we're talking about with these longevity drugs that are in development is that, sure, you can be prescribed this medicine for your Alzheimer's or for your liver disease.
But as a side effect, it'll keep the rest of your body healthy as well, protect you against cancer and all these other things.
That's what's so radical about what we're doing.
joe rogan
Now, what about CRISPR? And what do you think is going to come out of that in terms of real-world application for an adult?
If people don't know what CRISPR is, please explain it in layman's terms.
david sinclair
Yeah, so CRISPR is a term actually was invented in my department partly, so I know it pretty well.
Bacteria have an immune system that cuts invaders, cuts their DNA. And what we've done now, as scientists, we've now utilized that system, take it out of the bacteria, and we use it to create designer mutations, designer gene changes, In animals and also in humans.
So it's a bacterial immune system that corrects genes.
And we use it all the time now.
It's actually what's interesting about it is we've been able to mutate genes for many years.
But this is dial-up a gene mutation.
You can choose exactly where you want to make it.
And so I think many of your listeners will know that recently, late last year, a Chinese researcher in our field came out and said he's engineered a couple of twin girls with CRISPR to be resistant to HIV, the AIDS virus.
joe rogan
Wow.
If they're telling you that...
You've got to think they're doing some stuff they're not telling you about, right?
You're going to have some kids with giant heads and see through walls, read minds.
david sinclair
Well, yeah, if you start to see people that are 90 and they're still as young as 20, you know something's going on.
joe rogan
Yeah, that's the weird one, right?
You'd go, hey, what are you doing?
Nothing.
Just eating healthy, looking good.
Take care, bye.
david sinclair
That's right.
joe rogan
I'm not going to tell you.
david sinclair
Yeah, yeah.
Well, so consider this.
So the chance of getting HIV in China is one in a thousand.
So that doctor was seemingly, he thought he was ethical, protecting the babies from something that's, I would say, really rare.
Whereas if you really wanted to do something helpful to those kids, and we agreed it was something you should do, why not make them resistant to heart disease or to cancer?
We can do that.
It was weird that he chose HIV as the first test.
joe rogan
Why do you think they did that?
david sinclair
I think because it was a very well understood mutation that would, if you just destroyed the gene, it would work.
Whereas with these other diseases, you have to be much more precise.
But the reason that we scientists got really upset was that he did it in secrecy and then just launched it on the world.
And that kind of thing, because it's a fine line in ethics, you want to be doing that I think he was hoping to win a Nobel Prize or be a star, and it backfired on him because he just did it in secrecy.
joe rogan
It backfired in the scientific communities?
david sinclair
Absolutely.
In the real world, in the media, I was shocked how little discussion there was.
If this news came out in the 2000s during the Bush era, there would have been panels, investigations, it would have been in the news for months, but it wasn't.
People went, what's next on Twitter?
joe rogan
Do you think it's just because the news cycle is so insane?
david sinclair
I do.
joe rogan
Yeah.
When you have a scientific experiment of that nature, what's the standard protocol for a scientist?
Is it the same in China and in Russia and in the United States?
Does the scientific community almost operate under a different set of rules than anything else?
david sinclair
You mean between countries?
joe rogan
Yes.
I mean, you know, like obviously technology is not shared.
Like China is doing something technologically.
The United States is – we have to speculate.
We have to figure it out.
But when it comes to medical science, is it – Is it sort of an open book?
Is everybody sharing information?
david sinclair
No.
joe rogan
Or at least alerting everyone to what they're working on?
david sinclair
Well, I know where you're going with this.
At least I think I do.
joe rogan
Okay.
david sinclair
Yeah, so I advise governments around the world about what's going on under the radar, as best I know.
And there are countries, I'm not going to name them, that are doing research under the radar and are preventing people like myself from entering those buildings to have a look at what's going on.
So I'm sure that what's going on in there is actually a little bit broader than what we hear about.
But I don't know how long is it before...
joe rogan
Did you just say Russia?
david sinclair
No, I didn't say Russia.
I didn't say anything.
No country.
I want to be able to travel freely.
unidentified
I thought I heard you say Russia.
joe rogan
Oh, I said it.
david sinclair
But in countries where there are different standards, what's stopping a mother who wants to prevent their child from having heart disease, which could kill their child, you know, 40% chance versus one in a thousand.
And eventually, you could make a child that could live 200 years.
Once we know how to do it, that could be the future.
joe rogan
Yeah.
There's always a concern that someone is doing something that is beneficial in one way, but negative in another way, and if everyone doesn't get to examine the research, it's very difficult.
Like, if we in the United States wanted to do something similar to what they're doing over there, we would want to have access to what they've learned, right?
david sinclair
We would.
And so, generally, scientists share information.
But there are companies that are government-owned that are very secret.
Or even private organizations.
And that's where it's a little tricky.
And that's why we scientists get really upset when companies or organizations don't share information.
joe rogan
Especially in something this critical.
david sinclair
Right.
And what's not really stated, but it's my belief, is that one of the reasons there was such a backlash against this CRISPR designer baby experiment, and it really was an experiment, it's not just that it was potentially dangerous and you could end up with kids that have deformities.
But also that unless we do this in a measured manner under supervision, there could be a backlash, like there was against stem cell research in the 2000s.
We don't want that again.
We want to be able to do this the right way this time.
joe rogan
Right.
Particularly if something goes wrong with those children.
unidentified
Right.
david sinclair
One person could ruin it for millions of people in the future.
unidentified
Right.
joe rogan
If they jump the gun.
So we're on the second generation of CRISPR, is that correct?
In terms of the editing tools, they've become more...
david sinclair
They have.
Surprisingly, there's a lot of different bacteria that have these systems.
So we're getting new ones all the time, some that are more accurate, because you don't want what we call off-target effects.
You don't want to accidentally mutate some gene that's required for head development.
And so, yeah, I think in my department we're on fourth generation now.
joe rogan
Fourth generation.
Wow.
Yeah, see, I'm just going by Radiolab podcasts.
david sinclair
Yeah.
So my department's a fun department to be in.
joe rogan
I would imagine.
david sinclair
They're inventing all sorts of stuff.
joe rogan
Did you ever see the documentary Icarus?
david sinclair
Yeah, it rings a bell.
joe rogan
It's Brian Fogel's documentary on the Russian doping program, state-sponsored doping program in Sochi, the Sochi Olympics, and how they, this incredibly complicated system of stealing the urine and putting it through a hole in the wall and putting fake urine back through.
It was really amazing.
Amazing, amazing documentary, but details this incredibly Complicated state-sponsored doping system.
I would imagine that with something like CRISPR or some various new forms of genetic editing, that that's one of the things that they're going to be looking into.
That they're going to be looking into things that are going to enhance athletic performance.
david sinclair
Yeah.
I mean, you might need to have a DNA test to see if you've put one of these viruses in your body.
Why are you 50 and now you're running like a 20-year-old?
joe rogan
Right.
david sinclair
So that's all possible.
I also write reports for governments, and one of the things that I predicted within the next 15 years was CRISPR being used to engineer the human genome and make a baby.
I didn't realize it was gonna happen within one year.
A lot of these technologies that I'm trying to predict happen way faster than even I think are gonna happen.
joe rogan
Do you think it's possibly happened in other circumstances that they're not going public with?
david sinclair
It's always possible.
There may be some human clones running around right now that we don't know about.
joe rogan
Do you think so?
david sinclair
It's certainly doable scientifically.
There might be some rogue nation who's doing it.
Barbara Streisand's dogs were pretty easy to clone.
joe rogan
Yeah, she had her dogs cloned, right?
david sinclair
Yeah, Sammy, the 14-year-old dog, there's two of them.
joe rogan
Jesus Christ.
That's so weird.
I'd be so scared.
I'd go to sleep and wake up and that thing would be hovering over my face with red glowing eyes.
david sinclair
Yeah, wait until you have designer dogs.
A friend of mine, Carlos Bustamante at Stanford, were entertaining the idea of making dogs live longer genetically.
So why would you want your family member to only live 12 years?
joe rogan
I think about that, man.
My dog's only two, and he's such a sweetie.
You know, I'm sad that one day...
I mean, I had to put my other dog down recently, who's 13, and he's just really...
He was a Mastiff, too, and he was struggling.
And I just think, man, this two-year-old, one day he's going to be in that same sort of situation.
david sinclair
Well, it is.
And so we have three dogs.
My wife runs a therapy dog organization.
joe rogan
Barbara Streisand had her beloved dog, Samantha, cloned.
That crazy bitch.
Look at her.
unidentified
Two copies of one dog.
joe rogan
Jesus Christ, that's so strange.
How about just get a new dog, you fucking nut?
david sinclair
Well, so we might be nuts in my household, because we're giving our dogs cinnamon.
joe rogan
Oh, and how's it doing?
How old's the dog now?
david sinclair
The oldest dog is nine, and he's still doing fine.
joe rogan
Does he look different?
david sinclair
My wife says so.
These are anecdotes.
I'm not going to publish them.
So ours is a therapy dog, and he has to go to hospitals and nursing homes.
And if he has NMN, according to my wife, he can't be a therapy dog because he's too excited.
He's running around, jumping around.
joe rogan
Really?
david sinclair
So that's anecdotal, but that seems to fit with what others have experienced, too.
joe rogan
Wow.
david sinclair
Yeah, so we're hoping to have some treatments for some pets shortly, one of the companies that I'm working with.
joe rogan
Treatments for pets.
Yeah.
Well, you've got to think, hey, man, dogs are only going to live 13 years anyway, you know?
david sinclair
Well, yeah, and also we have a dog that has a kidney defect, and the vet says it's only going to live five years.
So she's three now.
joe rogan
So that's the one you're experimenting on?
david sinclair
Well, we experiment on all of them, but...
But what's the downside?
joe rogan
That's got to be so uncomfortable for some people listening to this right now.
Like, oh, I don't know how to feel about that.
Right, what is the downside?
If your dog has got a kidney defect and it's only going to probably live to be nine, meanwhile, that dog's going to live to be a thousand years old.
david sinclair
Well, we'll see.
I'll come back and I'll let you know.
joe rogan
The dog's going to be in the lotus position meditating a hundred years from now.
What do you do if it starts talking to you?
david sinclair
That'd be great.
joe rogan
Yeah, what do you do if you turn a dog into some new kind of thing that lives 30 or 40 years?
Do you tell people?
Like if your dog, like right now you're talking about on the podcast and a bunch of people are probably going to remember, but a lot of people forget.
But if like 15, 20 years from now your dog's still chasing balls and people are going to come over your house, hey Dave, what the fuck's going on with your dog, man?
Is that the same dog?
david sinclair
That's Charlie, yeah.
joe rogan
How come Charlie doesn't have grey hair anymore, man?
david sinclair
Right.
Well, you know, people ask me...
joe rogan
You don't have any grey hair.
david sinclair
No.
joe rogan
Yeah, man, that's weird, isn't it?
You don't have any?
david sinclair
That's weird, right.
joe rogan
How long have you been on this stuff?
david sinclair
Well, Rosveratrol I started 12 years ago.
Met Foreman about three years ago and a man about the same time.
joe rogan
Wow.
Does anyone in your family have gray hair?
Is it a genetic issue?
david sinclair
My father has all gray hair.
My brother's about a third gray to half gray.
joe rogan
Wow.
Is your brother taking the stuff you're taking?
david sinclair
Only recently.
unidentified
Aha.
joe rogan
Interesting.
david sinclair
We call that an N of 3 in an experiment, which is insufficient.
joe rogan
Right.
david sinclair
So I don't want to get slapped on the wrist by Harvard Medical School saying this is a study.
joe rogan
I'm the dummy who's saying all these things.
You're just answering questions, sir.
Do not worry.
david sinclair
Right.
But so far, so good.
If I'm around in another 100 years, we'll know something's odd.
joe rogan
That would be unbelievably fascinating if your dog lived to be like 30 or 40 years old.
That would be really incredible.
And if I meet you in 15 years and you still have dark hair, I'll be like, what?
What the hell, man?
What other things are you taking?
Do you take multivitamins?
david sinclair
I take vitamin D. That's it?
unidentified
With K2. Just vitamin D? Yeah.
joe rogan
What about E or K or any of those?
david sinclair
K2 and D together and that's it.
joe rogan
Oh.
david sinclair
So I'm afraid of iron.
joe rogan
Afraid of it?
david sinclair
Yeah.
Why?
There's some results that I've seen that excess iron, especially in the elderly, leads to senescence of cells.
And buildup of those zombie cells is a bad thing.
joe rogan
And is this dietary iron, like from vegetables, or is it from cooking on a cast iron pan, or...?
david sinclair
Well, I only know from correlations.
So I'm looking at tissue that's full of iron and the cells are not looking good.
So all I can think is I don't want to overload myself on iron.
joe rogan
So this is like, how much iron is too much iron?
david sinclair
We don't know yet.
joe rogan
Because I always hear, especially from women, iron deficiencies.
For some reason I hear, I've heard it from several women.
david sinclair
Sure.
But for the elderly, overloading them with iron, I think, is a real problem.
joe rogan
So there's a sweet spot to hit?
david sinclair
Well, yeah, I'm sure.
I'm sure there is.
But the iron will damage your cells pretty badly, so you don't want to go overboard.
joe rogan
And no other supplements?
unidentified
No.
david sinclair
No, I try to eat vegetables, which hopefully will make sure I'm not deficient in anything.
joe rogan
Green, leafy, dark vegetables.
david sinclair
Exactly, exactly.
Beats.
Fresh if I can.
joe rogan
Colourful things.
david sinclair
Straight out of the fridge.
Instead of going for a piece of cooked meat, I'll go for a carrot or something.
I eat so many carrots, I'll probably turn orange.
joe rogan
Now, carrots have a lot of sugar.
david sinclair
Oh, great.
Now I've got to cut out my carrots.
joe rogan
Well, I mean, especially if you drink them in the juice form.
I know a lot of friends who really enjoy fruit juices and vegetable juices, and I always say, well, I mean, vegetable juice, yeah, it's probably great, but fruit juice, man.
Drinking a big glass of orange juice, you might as well be having a Coca-Cola.
david sinclair
Yeah, I agree.
So our household has a ban on smoothies and fruit juices and sodas that have sugar in them.
joe rogan
God, I used to be able to go to Jamba Juice and get one of those big old smoothies and feel like you're doing something good for your body.
I used to think, yeah, look it, I got all this blueberries in there and great stuff.
But meanwhile, there's just a gang of sugar in that thing.
david sinclair
Yeah.
I had an interesting thing that whole milk is actually potentially better for you than the low fat.
Oh, yeah.
You'll use less of it and milk has some sugar in it.
joe rogan
It's also attached to fat.
unidentified
Yeah.
joe rogan
The whole milk has fat in it.
It's normal.
It's normal for your body to consume it that way.
david sinclair
Right.
What I want is I want my money back from the nutritionists in the 1970s and 80s.
I skipped eggs and bacon.
Could have been eating that stuff.
joe rogan
Well, you remember that food pyramid that used to be in the Dr. Seuss books?
You're teaching kids to eat cereal.
It's so crazy.
david sinclair
And put margarine on your bread.
joe rogan
Oh, that's the best.
That's the best bad advice that they ever gave.
Vegetable oils, which are fucking terrible for you.
All those disgusting vegetables.
Safflower and corn oil.
All that stuff that's just terrible.
Terrible for you.
david sinclair
It is.
The other thing that mothers used to, to some extent, still tell their kids is, don't go hungry.
Have a snack.
I shouldn't say mothers.
Parents in general.
but in my family, it's my wife.
She hates to see our kids go hungry at all.
- Right.
- So it's always eat, eat, eat, never be hungry.
And I'm there saying, no, be hungry, it's good for you.
And it's this tension.
joe rogan
- Is that the same with children though?
Because children are growing.
I always assume that children, they should just eat whenever they're hungry.
david sinclair
Well, that's...
That's what's stated.
I'm not sure if that's the case.
Often my son isn't thin, put it that way, and he'll be going out the door and my wife will say, have you had breakfast?
No, I'm not hungry.
You have to eat something.
And I'm thinking, no, you've got plenty of energy stored there.
Don't worry about it.
joe rogan
Yeah, I mean, it makes sense.
The only thing that I think of is that when you're a young person, your body is still actually growing and developing.
As opposed to you and I, if we're fasting, it makes sense, right?
It makes sense you're giving your body a break and there's all sorts of proven benefits to that fasting process.
david sinclair
Well, if you have a child who's overweight, is it a bad thing to skip a meal?
joe rogan
No.
No, it's not.
The one thing that worries me about children that are overweight skipping a meal, though, is that they're not as disciplined and they're not so good psychologically with struggling and having hunger pangs and that you're going to fuck their head up.
david sinclair
It's true.
The teachers will probably be very angry with me that the kids can't concentrate.
joe rogan
Well, it's not just that.
Yeah, the kids can't concentrate.
But I worry that it's in some way, shape, or form abusive.
Like to say, hey, you're overweight.
You need to lose weight.
I don't think they're really designed to go without the way...
The way a grown adult does.
These are my own perceptions.
I think that it's probably far better to adjust their diet.
And if you've got a kid, just slowly get their body weight down with exercise, particularly with resistance training and doing things that really burn off a lot of calories and then just get them off the sugar.
And then I think the weight will slowly slip off, probably not even so slowly if you can really get them off a significant sugar binge.
david sinclair
Exactly.
So that's why I'm taking my son to the gym as well.
I agree with that.
Just to clarify, because I don't want a bunch of hate mail, all I'm saying is don't force-feed a kid.
joe rogan
Yes.
Yes.
Yeah, don't force-feed a kid.
Yeah, I agree with that.
But I just think that kids, they just get so fucking hungry, man.
Because their little bodies are like little hummingbirds.
They're burning so much energy.
david sinclair
Yeah, they do.
joe rogan
I'm amazed you don't take any other supplements.
Just vitamin D. No multivitamins.
You don't want to cover all your bases.
No whole food supplement like vitamin or plant-based supplement that you can take during the day.
david sinclair
No, none of that.
unidentified
Mm-hmm.
david sinclair
I subscribe to the idea that a lot of it's expensive urine.
And I'm testing myself, so I know if I'm deficient in something bad, all my vitals are close to optimal.
So if something's out of whack, I'll see it probably.
joe rogan
So you were saying you do things for the government.
What do you do?
david sinclair
Did I say that?
joe rogan
Yeah, you said that earlier.
You said I should ask you.
david sinclair
No, I didn't.
joe rogan
Yeah, you did.
david sinclair
No, I didn't.
joe rogan
Before the show started.
david sinclair
I was feeling frisky.
Now that I've thought about it, I want to go to jail.
I'll talk about it.
joe rogan
I don't want to get you in trouble.
So let's pause and think this for a moment.
Are there things that you can't talk about?
Please don't.
david sinclair
There's a lot to talk about.
I just have to make sure it's nothing that's confidential.
But there's a lot of interesting stuff going on on the planet.
There's areas of biodefence that are pretty scary.
So some nations are apparently working on using CRISPR and other gene editing systems and modifying bugs that could wipe out a few hundred million people pretty quickly.
What do you do?
How do you detect that?
Even the flu.
That's a massive bio-threat and it may just be natural.
And that could wipe out another 100 million people like it did exactly a century ago.
So I work on that stuff, detecting viruses, wiping them out, cleaning a room of DNA, making sure that everything's clean.
So I'll give you an example.
So the Navy SEALs came up to my lab, and they'd like to ask our group to solve some hard problems.
And so the problem they set us on was, how do you kill anthrax safely?
Now right now it's very difficult to kill, of course.
When the anthrax letter was opened in the Senate, what was it, a number of years ago, It cost $25 million.
They had to seal it off and put hydrogen peroxide all over everything, destroy the computers.
So they're wondering, how do you kill anthrax safely so that you don't have to be in a hazmat suit to do it?
And so what we came up with after thinking about it for about a week was we need a biological solution, not a chemical solution.
And so we found an organism, its whereabouts I cannot disclose, but it's a very interesting organism that grows at high temperature, and it destroys all bacterial and viral life.
And it wipes it out, and it doesn't hurt humans at all.
Or at least in animal studies, you can breathe it in, you can put it anywhere, and it's fine.
So this is a cocktail of enzymes that destroys the microbes, including anthrax.
joe rogan
So it doesn't have any effect on humans, but what about the bacteria that lives in our body?
david sinclair
Well, we haven't eaten it yet.
What we're hoping to do is to do a clinical trial soon on removing biofilms.
So in the wounds of patients, the problem, the reason they don't heal very well, especially these diabetic chronic wounds, that, by the way, every 10 minutes someone's losing a limb thanks to that, These biofilms, you have to digest them off.
And do you know how they do it right now?
They scrub them off.
It's horrific.
Then they cut the skin and they keep cutting and they're cutting and eventually you lose a limb.
This looks really promising in animal studies that we should be able to not just kill the bacteria in the wound, which is a problem, but get rid of that biofilm.
joe rogan
That's amazing.
So things like MRSA, staph infections.
david sinclair
Exactly.
joe rogan
You'll be able to stop it in its tracks before it gets systemic.
david sinclair
Right.
Spray this stuff on a cruise line for the virus, nor a virus.
Even if it turns out to be that safe, why not just wipe down schools?
joe rogan
Because I always worry about the negative aspect.
Like, what's going to happen?
Like, what's going to be the blowback?
Right?
Right.
Antibiotics is what's created medicine-resistant antibiotic staph infections, right?
david sinclair
Right, right.
Your mind always jumps to the worst possible scenario.
joe rogan
That's me, bro.
david sinclair
Love it.
We make a good team.
So I'm the optimist.
joe rogan
Like a buddy cop movie?
david sinclair
Yeah, let's do it.
So we've tested does it induce antibiotic resistance, and so far it's negative.
joe rogan
Okay, interesting.
david sinclair
Oh, another thing I'll tell you.
So I work with a company that detects organisms.
So we want to detect if there's another virus coming across the planet.
So how do you do that quickly?
And how do you do it if you don't know what you're looking for?
So we can take a drop of blood or a swab off a table, and we can see all the organisms that are there.
We can do your microbiome, but that's easy.
So a drop of blood will tell you all the bacteria and viruses in there, And it'll tell you how to kill it.
Which is great for healthcare because right now, microbiology labs, I've worked in one.
I used to swab urine and poop on plates.
It was very glamorous.
That's how it's still done.
That's 19th century, early 20th century technology.
Grow it on a plate, wait a few days, see what grows.
But that's useless for diseases like viruses and Lyme disease.
Lyme disease, you know, the one from ticks in your spine.
My daughter got Lyme disease and she was really sick.
She was losing her eyesight.
It was serious.
It got into her brain and the hospital wouldn't give her the antibiotic because the tests weren't quick enough and they wouldn't give her the antibiotic until the tests were positive for insurance reasons.
And I said, just give me the DNA of my daughter, the spinal fluid.
I'll test it.
They wouldn't do that.
So I was furious.
So I spun out a company out of my lab with some very smart bioinformaticians, mathematicians, software engineers.
We built supercomputers to be able to do this.
Teamed up with a guy in Stanford.
My friend, I mentioned him, Carlos Pustamante.
He's the guy that did...
Oh, maybe I shouldn't.
But he did a famous person's genome recently.
He's been trained on mummies, and he did Kennewick Man.
So this technology can be teamed up with what I've done to be able to get rid of all the human DNA out of a blood sample, leave the viruses, leave the bacteria, and then run that through a supercomputer, all the DNA, and tell you within probably seconds, eventually, what it is.
So my daughter would have a diagnosis within, eventually it'll be just 10 minutes, instead of waiting a week.
unidentified
Wow.
joe rogan
Lyme disease is terrifying.
There are so many people that are infected with it, and I know personally maybe 10 people that have it, and a couple that have had significant issues with it that have lasted for years.
I know a guy who was hospitalized for a full year on it.
david sinclair
It's really bad, and it can hide as well.
That's the problem.
joe rogan
Yeah.
david sinclair
And it wrecks joints, and a lot of countries actually deny that they have Lyme disease.
Australia's a good example.
People are getting what seems to be Lyme disease, and no one knows exactly.
If it is or not, give those samples to us, we'll tell you what's in there.
joe rogan
Well it seems to be very difficult with certain doctors for them to tell if they don't see that bullseye infection.
david sinclair
Exactly.
So my daughter, our daughter, Natalie, our middle daughter, she didn't have a bullseye.
She had nothing.
joe rogan
Explain the bullseye to people.
david sinclair
Oh, so it's inflammation around the bite of the tick.
joe rogan
Right.
And there's the actual bite and then there's a circle on the outside of it.
And for whatever reason, this occurs with Lyme disease but oftentimes goes away quickly.
So if you bring a person in and they have the Lyme disease but they don't have that bullseye anymore...
Which is what happened to my friend Steve's son.
He tried to tell them that it was Lyme disease.
The doctors were incredulous.
They didn't believe him.
It took until the kid had Bell's palsy in his face.
david sinclair
Exactly.
That's what happened in our family.
It's crazy.
And so I was bitten by a tick last year, right behind the knee.
And it didn't form a bullseye.
Maybe I didn't give it time, but it definitely was a very painful thing.
I could tell that there was something going on.
It was really itchy.
And I went to the pharmacy and I said, can I have the antibiotic?
It probably costs a few dollars for the antibiotic.
And they said, no, we won't give it to you until we see a bullseye.
And you need to bring the tick in.
Well, I didn't bring the tick with me.
So again, I'm the doctor's and nurse's worst nightmare.
I wouldn't leave until they gave me the antibiotic.
And I'm glad because I don't want to wait a week.
joe rogan
Did they eventually give it to you?
david sinclair
They did.
I wasn't going to leave until I got it.
But I don't want to wait a week.
You know, I'm starting to lose my...
joe rogan
Did you get upset with them?
You say, listen, you dumb motherfuckers.
I'm super smart.
I work with jeans.
david sinclair
No, not that occasion.
It's tempting.
You know, you can always say, hey, I'm a professor at Harvard.
And then they probably just really kick you out.
joe rogan
Yeah.
What do you say?
I mean, how long did it take before they listened to you?
david sinclair
So I went through it.
Basically, I started spouting biology so that they knew that I knew something about it.
It was about 15 minutes.
joe rogan
Oh, that's not bad.
Thank God you knew what to say.
david sinclair
I did.
joe rogan
I'd be there for days.
Like, bro, trust me.
david sinclair
Right.
Let me draw you a picture of the tick.
joe rogan
Yeah, I mean, I would just think they'd want to hand that stuff out quick with so many people getting it.
It's so common.
I mean, we looked at a map recently on the podcast of Lyme disease infections across the East Coast.
And the East Coast of the United States, obviously that's where you live, is just a hotbed.
It's crazy.
It's everywhere.
david sinclair
Well, it is.
And I've got friends on Cape Cod where it's really prevalent.
joe rogan
Really bad?
david sinclair
So bad.
So they keep the antibiotic in their kitchen drawer.
joe rogan
Jesus.
And if you catch it quick enough, does it stop it in its tracks?
david sinclair
Yeah.
joe rogan
So the real problem is when it gets into your bloodstream and you don't treat it long enough or quick enough.
david sinclair
Exactly.
And so my daughter needed what's called a PICC line, which is delivery of the antibody straight into the heart.
joe rogan
Oh, God!
david sinclair
Because they left it too long.
joe rogan
God, I'd want to kill them.
david sinclair
And she didn't have a ring of inflammation.
joe rogan
But you knew?
david sinclair
I didn't.
I thought it was meningitis bacteria in the brain or something.
unidentified
Oh, God.
david sinclair
Or leukemia was the other possibility.
joe rogan
Those dirty fucking bugs.
What can be done to somehow or another eradicate those things?
david sinclair
Oh, so again, one of my friends, got a few friends here, she was working at MIT and she's developed a way using the CRISPR system to kill these, as you say, damn little fuckers.
And so there is possibly going to be the first test of releasing a modified organism, the Lyme organism, to kill them off.
joe rogan
Wow.
You know that's going to cause some new superbug.
It's going to kill everybody.
david sinclair
It's going to be like that Brad Pitt movie, the zombie one, World War Z. Might be, but on the other hand, we might all be saved from Lyme disease.
joe rogan
Yeah, I would like that.
That would be great.
I mean, where did Lyme disease come from?
There was some conspiracy theory website that was thinking that Lyme disease was some sort of a biological weapon.
david sinclair
That's probably bullshit.
joe rogan
I'm sure.
But it came out, it was in Lyme, Connecticut, right?
Wasn't that one of the first cases?
david sinclair
Yeah.
joe rogan
So that's close enough to Harvard just to stay the way.
david sinclair
I thought you said Russians were behind it.
joe rogan
Oh, no, I said conspiracy theory.
I didn't say it was Russian, but it was a biological weapon.
It's just an awful thing.
And now there's the, I'm sure you're aware of the Lone Star tick that gives people that alpha-gal disease, the one that makes you allergic to red meat.
I mean, where was that before?
It's crazy to see these things morphing.
david sinclair
Well, they're morphing, and there are a lot of bugs we don't know.
Somebody just published a few days ago that they took surveys of the microbiome on the skin, mouth, gut, across the planet, different races, different foods, geography, and they have 100,000 different organisms living on humanity.
And most of them are unknown.
That's crazy, right?
joe rogan
Right, and all they have to do is just morph a little bit one way or the other way, and all of a sudden people are dropping like flies.
david sinclair
Yeah, and what's interesting is on the skin and in the gut of people in India is very different than what we have.
And the different smells.
They probably think we smell bad.
But I know this because...
joe rogan
Well, they're wrong.
david sinclair
Yeah, right.
Yeah, I smell like Old Spice.
But these wounds, they're actually, if you want to kill the bacteria in a wound, they're different in the wounds of people in India than they are over here in the US. Oh wow, that's interesting.
joe rogan
And obviously they have different diets too, so there's probably different things they're used to consuming, and so their gut bacteria is different.
david sinclair
Right.
Everything's different.
The genomes are different.
So we need to map the globe to first know what we're dealing with before we can address life.
joe rogan
God, it just seems like a never-ending struggle.
david sinclair
Every day is a struggle against the natural world.
They want to kill us and eat us.
joe rogan
Yeah.
Everything.
The little things and the big things.
All of it.
Wow.
david sinclair
We're food.
joe rogan
So how much of your time gets consumed with this kind of work?
david sinclair
Well, everything's all-consuming.
My typical day is going to a company meeting, going to the US government, getting called by a senator for an update.
So probably, actually, let me be formal about this.
Harvard University allows me to spend 20% of my time outside of the university, so it's 19.9.
joe rogan
Do you have to cover your ass here?
Is that what you just did?
david sinclair
Maybe.
But who tracks their time now anymore?
joe rogan
But I would think that with a guy like you who's so – you concentrate so much, you're so focused on anti-aging that having a gigantic workload would seem to me to be – that would be an issue in terms of like overtaxing your system, stressing yourself out.
david sinclair
So nobody's ever asked me that, and it's a really good question.
But I'm not really worried about dying.
Actually, I'm not worried at all.
At all?
No.
joe rogan
So there's a wolf in the room.
He's staring at you.
You're not worried about dying.
david sinclair
That'd be a grisly death.
I'd probably not want that.
But I've thought I was going to die on airplanes before, and I'm pretty calm about that.
So I guess that's a good test.
But I do want to leave a legacy.
I want to be able to say the world's better for me being on the planet.
And so that's why I do all this stuff.
I try to protect the humanity.
I try to protect nature.
I'm trying to help with food production.
My aging stuff is what I'm known for.
But I do a lot of this other stuff that people don't know about.
joe rogan
So your concern is...
Anti-aging.
You certainly want people to live longer, but you yourself are more concerned with your work than you are with your own personal life.
david sinclair
Oh, 100%.
My wife will tell you that.
The reason that I look after myself as best I can when I've got the energy is it would be a bad look if I died from heart disease tomorrow.
joe rogan
Yes.
The anti-aging guy.
Well, if you died from anything other than an accident...
david sinclair
Right.
So I'm trying to be a role model for others.
But if I died tomorrow, that'd be fine with me.
I'd like to finish my work at least.
I would like to leave something behind.
But what I don't want to do is to be a burden on my kids and my grandkids.
And so that's what I'm also trying to prevent.
joe rogan
Yeah, that would seem to me to be the real final frontier of anti-aging, is folks that are really, really old.
Because it seems like they would be open to try almost anything.
And if you could bring them back, that would be uber bizarre.
david sinclair
Right.
joe rogan
How far away do you think we are from doing something like that?
david sinclair
Well, it often comes as a shock to people who don't work on this that we're already testing these molecules in clinical trials on elderly people.
I've been doing that for a number of years now with some positive results.
Over at Harvard, we were giving NMN and another molecule called MITB626. What's the other one called?
joe rogan
My laundry list.
Hold on.
david sinclair
So the company's called Metro Biotech and it makes super NAD boosters.
And the drug is called, developmental drug is MIB-626.
626. Yeah.
And we're hoping that it will not just rejuvenate them.
joe rogan
Do you have to get that in an alleyway somewhere?
Ah, yeah.
I gotta go to some shady doctor with a weird accent.
david sinclair
That one we hope to get on the market in about three years from now.
joe rogan
Really?
david sinclair
Yeah, for diseases.
FDA approved.
joe rogan
And so they're using it right now on old folks?
david sinclair
Testing it for safety, yeah.
But we're also going to be testing later energy.
We can measure actually the NAD levels, that molecule I just mentioned.
We can measure that in their muscles and we'll test if that worked.
And we'll measure of course their endurance.
Because the mice that we treated with NMN, they just ran and ran and ran.
They actually broke the little treadmill in my lab because they ran so far.
joe rogan
You're giving it to them orally or you're injecting it to them?
david sinclair
It's a little tablet.
joe rogan
They just put it in their food or something like that?
david sinclair
Oh, the mice?
joe rogan
Yeah.
david sinclair
Oh, no.
I thought you were talking about the humans.
In the mice, we put it in their drinking water.
They just drink it.
It's really easy.
joe rogan
Wow.
And they have no idea?
david sinclair
No idea.
In fact, the people who are running the treadmill have no idea which is which.
But we had mice running three kilometers, and then the machine stopped.
And I get a text from the researcher, hey, the machine broke.
And I said, check the software.
It turns out the software was written to stop at three kilometers because no mouse had run that far before.
joe rogan
That's long.
david sinclair
And those are old mice.
Don't forget, these are mice that are the equivalent of a 65-year-old human.
joe rogan
Really?
david sinclair
Yeah.
And we've figured out why they run further.
This isn't just try it and see.
We've figured out that the lining of the blood vessels needs NAD as you get older.
Well, they need it all the time, but as you get older, you don't have enough NAD. So the NMN replenishes that and allows the blood vessel lining to respond to exercise and even grow blood vessels if you don't exercise.
And so those mice, they ran and ran and ran.
They didn't get lactate buildup as much.
They just didn't feel tired.
joe rogan
So they didn't have lactic acid buildup.
david sinclair
Right.
joe rogan
Wow.
So muscle fatigue would be different.
david sinclair
Well, they didn't seem to get that either.
It was just better blood flow.
We even pinched off an artery and the body responded much better to restoring blood flow, which would be great for patients who have a heart attack.
joe rogan
Now, with human beings, what has been the most dramatic result?
david sinclair
That's a hard question, because a lot of it's early stage.
We developed a molecule that seemed to effectively treat a disease called psoriasis, which is the inflammation...
joe rogan
Yeah, a friend of mine has that.
david sinclair
Yeah, so that worked.
And that's a molecule that's...
joe rogan
Is it something you apply to the skin?
david sinclair
It was a pill, actually.
joe rogan
And how does that work?
What is it doing?
david sinclair
So it's an activator of one of these sirtuins that we found in yeast originally, these sirtuin protective enzymes in the body, and they're anti-inflammatory, and so it worked well against that disease.
joe rogan
So psoriasis has something to do with inflammation?
david sinclair
It is an inflammatory disorder, yep.
joe rogan
Are all autoimmune disorders anti-inflammatory based disorders?
david sinclair
I believe so.
joe rogan
Really?
Interesting.
Because I have vitiligo.
You don't see the little spots on my skin where I don't have any pigment.
It's genetic.
My grandmother had it.
My grandmother's sister had it.
I wonder if that would help me.
david sinclair
Yeah, I really couldn't say.
joe rogan
What's it called again?
david sinclair
Which one?
The drug that was tested?
joe rogan
Yeah.
david sinclair
It has a name, SRT2104. And this is the stuff that worked on psoriasis?
Yeah.
In a small study in New York, yeah.
unidentified
Hmm.
joe rogan
Now what other things had really dramatic results on humans?
david sinclair
Well, we're not there yet.
We don't have dramatic results.
joe rogan
Is there anything promising results on humans other than NMN? Yes, there are.
david sinclair
So this mTOR I mentioned earlier where the drug rapamycin, which is too dangerous to try on normal people, that drug has been tried on elderly people and it boosted their immune system in the same way that you see with calorie-restricted mice.
And so that was an early signal that you might be able to reverse aspects of aging in the elderly with that drug.
joe rogan
Now, with older folks, one thing you see is the body doesn't produce collagen as much, your skin gets lax and starts to sag.
What things could be done to mitigate that?
david sinclair
You mean besides Botox and stuff?
joe rogan
Well, Botox doesn't really do that.
It just freezes your face like a weirdo.
david sinclair
Well, so I'm asked that a lot.
David, don't worry about protecting cancer, heart disease, Alzheimer's.
joe rogan
How do I look better?
david sinclair
Can I look better?
Yeah, right.
And the answer is that A, we don't know.
B, we're working on it.
We work with a cosmetic company that, so far, so good.
But I don't endorse products.
That's not me.
But also, what's interesting is that these mice, at least, they stay younger-looking as well.
They don't just live longer.
So there's hope that...
I mean, the skin is a big organ, okay?
So why wouldn't it stay young just like the rest of the body?
joe rogan
Well, it's certainly indicative of whether or not a person's healthy, right?
If you see someone and their skin is really saggy and fucked up looking, you assume that person's not healthy.
david sinclair
Right.
And actually, a lot of us scientists believe that how you look is actually a pretty good indicator of your biological age.
Speaking of biological age, there's been a breakthrough the last few years being able to tell your biological age.
One part's done by InsideTracker looking at blood biomarkers, but there's a new one called the DNA clock.
Have you heard about this?
joe rogan
Yes, I have.
david sinclair
So a colleague of mine is well known for it, Steve Horvath.
And what it is, is...
So you know how DNA, I said, is changing over time.
And the epigenome is changing.
So these are like scratches on the clock, on the DVD. We think we know what those scratches are and how to remove them.
And what they are are little chemicals that bind to the DNA called methyls.
And the older you get, the more methyls you accumulate on your DNA. And we can read that with a machine.
And we can very precisely say, you're roughly this age, but you're actually older or younger for your chronological age.
And now we think we can reverse that.
unidentified
Wow.
joe rogan
How long do you think you are away from doing that?
Being able to reverse that?
david sinclair
Well, that's that glaucoma treatment that we're looking at.
joe rogan
I would like to see you take someone, like a...
A wealthy Mel Gibson type character.
And just shoot him up with everything.
Like, just get someone who's willing to give you a full run of them.
Like some sort of a science fiction movie.
david sinclair
Tell you what, I'll do it.
If you'll employ me, because I'll be kicked out of my job if I do it.
joe rogan
I'm sure you would, but man, I mean, it just seems like there's so many promising things.
It would be really fascinating if you could document that you could take one person.
It was like a wealthy man in his mid to late 60s.
david sinclair
Well, there's this fringe element in anti-aging.
In fact, I don't even like the term anti-aging.
joe rogan
What do you like?
david sinclair
Longevity research.
We're about to announce, maybe there's a sneak preview for everybody, an academy for aging research of the top, I think, 20 scientists in the world are banding together to produce white papers and opinions.
But yeah, we call it longevity research.
And so anti-aging is more the Botox and that kind of stuff that we don't want anything to do with.
joe rogan
Right, but that's nonsense.
It's not really anti-aging.
You're not doing anything about aging.
You're just freezing your skin so it doesn't move.
That to me is one of the weirder things.
Especially with men.
When I see a man and his forehead doesn't move, I want to smack him in the mouth.
Like, what's wrong with you, sir?
How dare you?
unidentified
Smack!
joe rogan
It's just...
It's not...
It's not like Botox or fillers or any of those things.
You're not...
Doing anything for your health or your actual real vitality.
You're just weirdly doing something cosmetic, right?
david sinclair
Yes, you are.
And I think their defense is you feel better if you look better.
Psychologically, it might help.
joe rogan
I don't think they look better, though.
They just look different.
That's the problem.
david sinclair
It is true.
Yeah, I don't spend a lot of time thinking about The cosmetic industry.
For obvious reasons, I'm trying to save humanity and improve the planet.
Actually, I do think we would be judged as a species if an alien came down and they said...
joe rogan
You're shooting botulism in your face?
david sinclair
What the fuck is wrong with you?
Right, exactly.
You're not allowed in the club of advanced species.
joe rogan
Well, that would only be one thing that we're weird from.
david sinclair
But what would they ask you?
Well, they'd ask us, have you figured out the speed of light?
joe rogan
They'd ask me why I have drawings all over my arm.
david sinclair
No, they might appreciate art.
joe rogan
Maybe.
But, like, they'd be like, why didn't you just get it and then just wash it off or something?
Why do you have to get it drilled in your skin, stupid?
david sinclair
Well, that's coming.
But I think one of the most important questions they'd ask to tell if we were an advanced nation or advanced species is, have you figured out aging yet?
joe rogan
Right.
Deterioration.
david sinclair
Yeah.
And, you know, we're so pathetic as a species, our answer would be, you mean that's a thing?
You can do something about that?
And they're like, come back in a thousand years.
joe rogan
Well, I mean, how many people do you think worldwide are working in your field?
david sinclair
So in terms of leading labs, there's about 20, 30. Broadly, there's probably a few hundred labs.
joe rogan
And are they all in essentially the same field of study?
They're all working with the same molecules and the same parameters?
david sinclair
No, not everyone works with molecules, but what I can tell you is we get together in conferences and we talk about discovering a new gene that extends lifespan and a new molecule that's working in mice or sometimes in humans.
But it's a big field now.
It's grown.
And when I started it was the backwater of biology, antioxidants, etc.
I was very lucky to start when it was really small and stick it out.
There was a fair amount of criticism in those days.
joe rogan
How so?
david sinclair
A lot of my friends, my supervisor said I was insane for working on aging.
That's not a thing.
That's not biology.
joe rogan
Really?
david sinclair
Yeah.
joe rogan
Wow.
Wait, how long ago was this?
david sinclair
So I came to the US from Sydney in 1995, went to MIT, and the scientists in the lab that I joined, Lenny Garanti's lab, two students had just started working to figure out why yeast get old.
And I joined as the third senior person to join.
And all the other people in the lab, there were about 18, 19 people, they said, You are nuts.
Lenny's lost his mind.
He's working on aging.
That's not a thing.
You should be working on what we do, which is understanding how genes are regulated.
So I called up my mom and I said, I think I've made a big mistake here.
I thought this was the thing and the guy and everyone here says he's nuts.
joe rogan
Meanwhile, you were right.
david sinclair
Well, you've got to take some risks in life.
That's one lesson.
joe rogan
Yeah, but that's an interesting one, right?
Because you were a young fellow.
You didn't really totally know...
david sinclair
It was pretty lucky, because I'm in Australia, right?
I don't know what people are saying about this lab until I get there.
But I've always been fascinated with aging since I was four.
joe rogan
Well, now though, with all the promising new discoveries, I mean, they have to be eating crow, as it were.
Do you ever talk to those people?
They go, hey, fuckface, I was right.
You don't call them up in the middle of the night?
Drunk?
david sinclair
No, I definitely forgive people too much.
I've had some pretty big enemies along the way, but I try to be nice.
joe rogan
Is it because research and this sort of scientific work is so competitive?
david sinclair
Yeah, it is.
It is.
And there's this belief that someone's success is your failure.
It's not really that is the case.
joe rogan
That exists in show business, too.
It's a weird sort of a mindset.
It's a very limiting mindset.
david sinclair
Right.
And also, and this may be true in Hollywood, in science, if you come up with a new idea and you're young, you're a young Turk, and you're upsetting the status quo.
Thomas Kuhn's book on the structure of scientific revolutions just had it right.
He wrote it in the 60s.
About chemistry and physics, but it applies to biology.
If you come up with a new theory that's that disruptive, the current leaders will attack you, and it's a period of chaos, and you just have to get through it.
And fortunately, I'd read Kuhn's book, and I knew that this was normal.
But a lot of people around me were saying, oh no, people are saying we're wrong, and it's controversial.
We don't want to be controversial.
I'm like, controversy is great.
Let's do more of that.
And if it's not controversial, I don't want to do it.
joe rogan
That is interesting.
Do you think that's because the people who are the old guard are upset they didn't find it themselves, or are they upset that your new findings will make their work look irrelevant?
david sinclair
Yes, it's probably a bit of both, but mostly it's that they're worried that their lives will have been in vain if what they're working on is not true.
joe rogan
Right.
Yeah, there's an amazing documentary on the Sphinx where these geologists are talking about some of the water erosion outside the area of the Sphinx, and they're saying this points to the fact that construction was thousands of years older than they thought.
And you see this one Egyptologist freaking out.
He's like, what evidence?
What evidence of this culture are you talking about?
Because apparently it would have predated the known dates of 2500 BC, would have made it like 7000 years older than that.
Because it would have to be back when there was rainfall in the Nile Valley.
And you could see this guy's ego kicking in because he was a professor.
He had been teaching Egyptology and he was freaking out.
Instead of examining this evidence like, whoa, like talking to this geologist who studies rocks and erosion, who is really steadfast, he's a Boston University geologist, Dr. Robert Schock.
And he's saying, this is evidence of water erosion.
And he's showing it.
And he even showed it to a bunch of other geologists, and they all agreed.
And this guy, this Egyptologist in this documentary, was freaking out.
I was like, wow, that's what happens when you think your whole life's work is horseshit.
david sinclair
Yeah, it can be a blow to the ego.
I haven't lived through that yet.
It's probably coming.
But what I've noticed is that the really successful scientists and people in life just embrace change and go with it.
joe rogan
Yeah, kind of have to.
I mean, it doesn't mean that that guy is a loser.
It just means he was acting on...
Incorrect information based on what they knew before.
I mean, you should embrace it and say, look, well, we know certain things were built at 2500 BC, like the Great Pyramid.
That's been pretty clearly established.
But it looks like there were some ancient structures that were there even before then.
Now we have new things to study.
They don't look at it that way, though.
david sinclair
Yeah.
See, the problem with how biology and actually most facts are taught or theories are taught is that there's a textbook and that's the Bible equivalent.
What I try to teach my students is, can you please just forget everything you've just learned?
And what's important to know is that most things we think we know are not correct.
They're going to change over time.
All theories change.
Newton was wrong, but he helped us get here.
Expect that we only know 0.01% of what we need to figure out, and a lot of what we think we know is wrong anyway.
So even if you have the greatest theory, expect that it will be overturned, but you can at least cherish the fact that you've helped us get to that point, because without Newton we wouldn't have quantum physics.
joe rogan
Well, for someone like me, hearing you say that, it's very promising.
It's very encouraging.
But I always thought that scientists were always going on just data.
Like, all they cared about was data.
All they cared about is what is correct.
And that was what was crucial.
That's what's important.
This is what they talk about.
This is what they study.
When I found out that scientists would...
Would ignore information or use their own personal biases against information or attack research because it somehow negates what they've done.
It's very disheartening for someone who's not a scientist.
You go, oh no, the ego's in science too?
david sinclair
Right.
It's disheartening as a scientist, I can tell you.
There was a time of great change in the aging field where we discovered genes control aging and molecules like resveratrol could extend health and lifespan.
It was brutal.
I'd get up and I'd give a speech and someone would say, you're wrong, this is crap.
joe rogan
Where are they now?
Do you call them up in the middle of the night?
Call them up, you dumb motherfucker.
Have a couple of glasses of wine.
david sinclair
Yeah.
Well, I think the secret to success in life is actually just existing for long enough and all your enemies just fall away.
joe rogan
Yeah.
Well, they die.
They're not into anti-aging.
david sinclair
Yeah.
joe rogan
They all look like shit and they can't walk anymore.
david sinclair
They'll just have to outlive your enemies.
unidentified
Yeah.
david sinclair
It's an easy way.
joe rogan
That must have been a tough time, though, for you as a young man, and, you know, you're hearing this from these established scientists, and part of you must have been, like, thinking, like, geez, are they right?
david sinclair
Sure.
You have to entertain the possibility that you're wrong.
That's what we do.
But you go back to the lab and you retest it.
So I went through a really brutal period in my career where we had data, we interpreted it, we published it in the top journals, and it was about how resveratrol works on that sirtuin enzyme that I mentioned.
And Pfizer came out with a paper that said, it's all wrong.
And I had people call me up saying, it was nice knowing you, I'm really sad for you.
Yeah, bad luck.
And so I went back to the lab.
We had some data already from years before, which I knew were interesting.
And it took another, I think, four years to get to the bottom of it.
But it turns out in the end I was right.
But there were days when I said, screw humanity, I can't even be bothered getting out of bed if this is how I'm going to be treated for trying to devote my life to the betterment of people's lives.
It's tough.
I think anybody who's in a position in their career like that has to have gone through really hard times.
joe rogan
It's just discouraging from a non-scientist who relies on people like you.
For someone like me, who relies on the folks like you out there doing the hard work, that you would face that sort of, I mean, I guess the best way to describe it would be ignorance.
david sinclair
Well, it's okay for scientists to challenge a theory.
That's what I did and what everybody is trained to do.
But to do it in such a public and controversial – it was vicious.
It was definitely vicious.
Even the words they used were vicious, which is really hurtful.
joe rogan
But they're wrong.
david sinclair
Well, they might have been right.
joe rogan
But they were wrong.
Call them up, middle of the night, you dumb motherfucker.
david sinclair
Yeah, the person who published that paper, I do think about meeting that person again.
But it can destroy careers.
It's not just, it's tough.
You can run out of money.
Your students go away.
That was happening to my lab.
We went down to four people.
joe rogan
And what was the high?
david sinclair
I mean, these days, before then it was about 1820. And you went down to four?
Four.
joe rogan
So it was looking bad.
david sinclair
Oh yeah, people had written me off.
joe rogan
Holy shit!
But you were right!
david sinclair
Well, you've got to push forward.
You've got to get lean, because you're not going to get government funding for a while, because people think that you're a failure.
joe rogan
Goddamn!
That's crazy!
david sinclair
Well, science is not for the faint of heart.
joe rogan
I would imagine.
david sinclair
Yeah.
joe rogan
Yeah, boy.
unidentified
Thick skin.
david sinclair
Thick skin, stubbornness.
Only those survive.
joe rogan
What was the turnaround?
Was there a moment where it turned around and moved into your favor?
david sinclair
Yeah, there was.
There was one day when it all changed.
So we're data-driven.
The early data was that we could mutate or change the enzyme so that it wasn't going to be activated by resveratrol, and we found that mutation.
Now that just technically, or non-technically, technically means that we could change the enzyme in a way that wouldn't work.
So we then put that non-working enzyme into a cell, and now we have a mouse that doesn't work, and we give it resveratrol.
And if it works, it means I'm wrong.
If it doesn't work and it's blocked by that change in the enzyme, we're probably right.
And that's what we did.
But the real change was that there was a company that I started that was making drugs, the one that cured, or at least seemed to cure psoriasis.
And they had made these very synthetic molecules that were not related to the plant molecule resveratrol.
And so I said to myself and to the student who was working on it, the very brave student, If the change in that enzyme also blocks the drug, then we're on to something.
Because that means two separate groups working on separate types of molecules, different people, different systems, all get blocked by this one little change in the enzyme, then we're right.
And so he walked over to the company, got the molecule, threw it on the enzyme, and it didn't work on the mutant.
And that was me rejoicing because I could say there is a universal activation mechanism on this one enzyme.
Resveratrol works.
The molecules at the company work.
And now there's an interesting thing that just came out from Spain that metformin, the diabetes drug, may actually work the same way as these other molecules by activating our favorite enzyme, the sirtuin.
joe rogan
Wow.
And how much time were you in the Darklands?
david sinclair
It was a couple of years of hell.
Right.
It gets so bad because you've got this tight-knit group of scientists and you have lab meetings and you present your results and usually you're very supportive, trying to help.
I had one guy saying to my student, David doesn't know what he's talking about.
You shouldn't work on this.
It's been proven wrong.
He was dead against me in my own lab.
I'm paying his salary.
And it's okay to be constructive but vicious within my own group.
Well, suffice to say, he wasn't in my group for that long.
joe rogan
Wow.
Now, this other guy that used all these other vicious words about you, where is he at now?
david sinclair
Not sure.
joe rogan
I would know.
I would know.
david sinclair
No, I don't have time to look back.
I'm looking forward.
joe rogan
You're nicer than me.
david sinclair
Yeah, you know what?
In science, because it's very collaborative, and often your enemies are reviewing your own work, if you build up too many enemies, you won't survive.
joe rogan
No, it's definitely a healthier approach.
I'm kidding.
I probably would do exactly what you did.
But still, it's got to be beautiful to come out on the other end and be proven correct and actually be at the forefront of these emerging technologies.
david sinclair
Well, it is.
I don't mean to rest on any laurels, but the What I do is I pause and I remember how hard it was to get here and how fortunate I am to have made it this far.
And I'm working with hundreds of collaborators around the world to make this come true, this idea that we can really treat aging and prevent deterioration.
So I'm blessed.
I have an app on my phone that I've helped engineer.
joe rogan
What's that?
david sinclair
It's called Lua, L-U-A. What is that?
Well, it's a little company that we bought in New York, and nurses and dentists use it to pass medical information around.
But we use it to share information between scientists around the world and coordinate activities between companies that I've started.
Oh, that's amazing.
I think I mentioned to you that I've started a few companies.
What I'm trying to build are companies that are the 21st century version of a pharma company that actually has a decent reputation in the world.
I think it's pharmaceutical companies, whether it's deserved or not, have a pretty bad rap.
I'm trying not to fall into that trap, but I'm also trying to use 21st century technology to not become too bureaucratic as well within the organization.
That's what the Lua app offers us.
joe rogan
You were also talking, I don't know if you could talk about this, before the podcast about How you have to make sure you have zero conflicts of interest.
david sinclair
Yeah, it's hard.
So I don't sell any supplements.
I don't endorse anything, no products.
But if you look on the internet, if you Google David Sinclair and NAD or aging, you'll see that people put my name and my face all the time on their websites and I get questions every day.
Every morning I wake up, which product are you endorsing?
So I have to be extremely careful.
joe rogan
So do you have to have a lawyer contact those companies and tell them to take your name down?
I do.
Yeah.
david sinclair
So it's a fair amount of money always sending out cease and desist letters, but I have to do it.
My reputation is everything.
And I also want to be able to have opinions on these molecules without someone accusing me of doing it for a profit.
joe rogan
That's what I would think would be correct, because if anybody could point to that and say, hey, he endorses this because he's making money.
unidentified
Yeah.
joe rogan
Yeah.
That's what would be, yeah, that would be the thing that, I mean, especially because most people aren't going to do real research and develop the nuanced understanding of your work and what you're doing and what it means and how long you've been studying it.
They go, oh, he's doing it because he's making money.
I'm done.
david sinclair
Right.
Well, you know, I've made a fair amount of money in my life.
My first company, even though I wasn't the major shareholder, was sold north of $720 million.
So that money I'm not immune to, but I do reinvest almost all of it.
Actually, all of it, my wife will tell you, into new ventures to change the world.
So the Lyme disease company and the MIB 626 company, Metro, these are funded initially by me.
Now the conflict arises because I'm studying these molecules in the lab and I'm on the board of directors and advising these companies as chairman, vice-chairman.
The only way around that as a scientist that we have as our defence is we disclose everything.
So initially I would disclose it to the government and to Harvard.
All scientists have to do that.
But I've gone a step further just to try and be ultra-transparent with the public.
And so I have a website.
If you go to my lab's website, you'll see everything that I do.
And hopefully that's protection from being accused of being biased.
But what I definitely do in my lab is I say to the students, if you get a whiff that I'm doing anything biased, I wouldn't do anything consciously, but maybe there's some unconscious bias.
Let me know.
Let the university know.
And we'll be fine.
But I've been doing this for 25 years.
I think I'm pretty good at putting a wall between the two.
And the other thing that I want everybody to know is, in the lab we do very basic research.
We try to understand the fundamental reasons why we age and how to reverse it.
The companies are more worried about how we're going to do a clinical trial, which is a very different world, so they don't overlap much.
joe rogan
Now when you want to bring something to the market or you want to try something on people, what's the process?
Like say if you have some sort of a molecule that you want to try out on people, what is that process?
david sinclair
So it's a few years of often making a better molecule, but let's say you've done that work.
Now you spend a year testing it on at least two different species, usually a rodent, a mouse, and a dog.
But you try to do everything you can before that to make sure it's not going to be unsafe, testing it on cells and other things that are not living, or at least don't feel anything.
But the FDA, Food and Drug Administration of the U.S., requires if you're going to make a drug, you have to test it on at least two different species.
So that's what you do.
And then you go into what's called phase one, which is safety testing.
It takes one to two years.
Phase two is what we call efficacy, which is does it really work potentially?
So you test that on 50 to 100 people.
Maybe it works, maybe it doesn't.
Most things fail.
If it looks good, then you go into phase three, which is $50 to $200 million worth of experiments.
I'm testing it on hundreds of patients.
And if that goes well, then you apply to the FDA to be licensed to sell a drug.
joe rogan
So the amount of money that it must cost to bring something to a market, you just open your mouth like...
david sinclair
It's hard.
joe rogan
It must be staggering.
david sinclair
It's staggering to raise that much money, and that's one of the reasons that these big numbers come up.
Often we have to tap the public markets to be able to afford it.
A typical drug will cost hundreds of millions of dollars.
Some drugs have failed after $700 million investment.
But look at the upside.
If we're successful at having a drug that treats aging, we'll treat a disease like diabetes first, but then it could become the best-selling drug of all time if it's proven safe.
Who wouldn't want To have a drug that could protect them from all these major diseases.
joe rogan
Yeah, but how much would something like that?
You'd have to sell it for so much money to make up for all the research money, right?
Is that how it works?
david sinclair
That's how it usually works, but for the first time, I'm in control of many of these companies, and I have a large say in them.
At least.
And I, as an individual, am pledging that we won't do that.
We're not going to put our prices up to what the market can bear.
This is a gift to the world.
And so that's a very different approach and that's one of the reasons that I've, in large part, used my own money to do these things so I can have that say and do what's right for the planet.
joe rogan
So when you do do that, how will you decide how much something costs?
Based on the ability to just maintain the company?
david sinclair
Well, yeah.
We have to be profitable, otherwise it all goes away.
Right.
But not to the point of extortion.
There's a nice meal ground.
joe rogan
Right.
You don't want to be like that guy that went to jail for the AIDS drug.
What's that asshole's name?
You know that kid?
You know who it is.
david sinclair
Oh, Shkreli.
joe rogan
Yeah, that guy.
david sinclair
Martin Shkreli.
No, I have a very different view, and I'm hoping that we'll have a new type of pharmaceutical company emerging out of what we're doing.
joe rogan
That's amazing, right?
Because pharmaceutical drug companies are always thought as being a devil.
Meanwhile, they're responsible for so many things to keep people alive as well.
But because of the fact they're connected to things like OxyContin and Fentanyl and things that kill people, and it's been proven that there are certain unscrupulous drug companies that have pushed things out there that they know have negative effects because they knew they could profit from it.
david sinclair
Right.
Well, not everybody's ethical, but as long as I have a say in these companies, they will be ultra-ethical.
joe rogan
You've got to make sure that you stay alive.
They're going to try to take you out, bro.
david sinclair
Well, yeah.
I don't know about that.
joe rogan
Take you out and take control of the company.
david sinclair
I found like-minded investors for the first time.
joe rogan
That's amazing, too.
I mean, how have you managed to cultivate that?
david sinclair
Relationships.
It's harder than going with a pitch to a capitalist, but it's mainly meeting the right people.
I want to see that they're on board too.
I don't want to just have somebody who's out to make a profit.
joe rogan
Right, but you still can make a profit.
Still be profitable, but don't go crazy.
david sinclair
Right.
joe rogan
Right.
Help the world.
david sinclair
Yeah, and so we just recruited to one of the boards of the company someone from a consumer company, which is a strange choice, right?
But this is a person who's done right at that company for the world, a company that used to make just some consumer products that weren't healthy, and he turned that around.
And that's the kind of person I want to work with who cares about the planet more than they care about the ultimate profit.
joe rogan
That's awesome, man.
Listen, keep me in the loop.
I want to know what's going on.
And I'm going to try all these things that you said.
So I'm going to go out.
I'm going to buy some NMN. I'm going to buy some resveratrol.
I've got to find a quack that's willing to prescribe me metformin.
We'll talk later.
And then the other stuff, the SRT2104, that stuff, where would one get that?
david sinclair
That's experimental.
That's probably the hardest one to help you with.
joe rogan
You need to pay somebody off.
Anything else I need to know about?
Is that it?
david sinclair
Have you had your genome done?
joe rogan
Just 23andMe, basically.
Is there more extensive versions of it than that?
david sinclair
There are.
I mean, there are a few thousand bucks to your whole genome.
We could do that, but I don't think you'll learn a lot more.
Mainly because we're ignorant as to what the other stuff's doing.
joe rogan
Right.
It was pretty interesting though, you know, as far as finding out about my ancestry and where my relatives come from.
david sinclair
Yeah, it's a good start.
I learned some really interesting things too about my origins and I'm carrying cystic fibrosis gene and whatever.
But what's cool is now we're merging.
You can merge that data with the inside tracker data and have this ultimate personal angel for health that will hopefully one day be on all of us that we've got a personal tracking device.
It'll tell us if there's something going wrong.
If you got a cancer cell detected, go get that eliminated.
It's crazy these days we have to wait till there's actually a tumor that's making you sick before you actually go to the doctor.
joe rogan
An actual issue.
Well, now I know why you're so excited about the future.
You have an inside track on this.
david sinclair
Yeah, front row seat.
I'm glad to have shared a little bit with your listeners.
joe rogan
Oh, thank you.
I really, really appreciate it.
Tell the listeners and the viewers what your website is.
david sinclair
I just have a Harvard website, but I'll tweet about this.
I'm launching a website for a book that I'm writing now and it's going to come out later this year, we hope.
joe rogan
When it comes out, come on back!
david sinclair
Would love to.
joe rogan
Give an update.
Thank you, David.
Really, really appreciate it.
That's it.
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