Latest / Wellness, Actually with Emily Oster & Perry Wilson, MD / What's the deal with peptides?
Transcript
- 0:01Speaker 1: There's a new peptide that literally burns fat off of
- 0:03Speaker 1: your body.
- 0:04Speaker 2: At the same time it suppresses your owner.
- 0:06Speaker 3: Peptides are one of the best ingredients you can use
- 0:08Speaker 3: for anti aging.
- 0:09Speaker 4: Do not sleep on peptides.
- 0:11Speaker 5: Peptides are the eight Girl of the year, and for
- 0:13Speaker 5: good reason.
- 0:13Speaker 1: Well that's the thing about peptides. To the wolverine stack,
- 0:16Speaker 1: I don't know. If you ever get injured, get immediately
- 0:18Speaker 1: on BP one, five, seven, and TV five might.
- 0:20Speaker 6: Help you improve your God, help the tone, texture of
- 0:23Speaker 6: your use fine lines and ring, possibly restore your where's
- 0:26Speaker 6: your natural growth? One?
- 0:27Speaker 3: So there's truly a peptide for everything.
- 0:30Speaker 2: Emily, are we in over our heads here?
- 0:32Speaker 5: Maybe a little bit? How many peptides did you have
- 0:35Speaker 5: this morning?
- 0:35Speaker 2: Are you ready?
- 0:36Speaker 4: Well?
- 0:36Speaker 2: I've had thirty, but it's clearly not enough. It's not enough.
- 0:41Speaker 5: Did you have your CJC twelve ninety five?
- 0:44Speaker 7: Oh?
- 0:45Speaker 2: You know what, that's the problem, because that's the one
- 0:47Speaker 2: I still have my existential sense of dread, and I'm
- 0:51Speaker 2: pretty sure that's the key to eliminate that.
- 0:56Speaker 4: I'm Emily Astro, I'm an economist and a data expert, and.
- 0:59Speaker 2: I'm very Wilson. I'm a medical doctor.
- 1:02Speaker 4: It's Thursday, February nineteenth, twenty twenty six, and this is wellness.
- 1:06Speaker 2: Actually, because you're getting a staggering amount of health and
- 1:10Speaker 2: wellness information nowadays from every source imaginable, and some of
- 1:14Speaker 2: it is awesome and some.
- 1:16Speaker 4: Of it is well actually both Fortunately we are both
- 1:21Speaker 4: people who know how to read studies, how to parse
- 1:24Speaker 4: the data, and can tell you what's worth thinking about
- 1:27Speaker 4: and what you can safely ignore.
- 1:29Speaker 2: But before we dig in, a note that this podcast
- 1:31Speaker 2: is for educational purposes and should not be construed as
- 1:34Speaker 2: medical advice. We don't know your unique situation, so talk
- 1:37Speaker 2: to your doctor for personal health decisions.
- 1:40Speaker 4: This week we're asking what's the deal with peptides, and
- 1:43Speaker 4: then we'll get to your question of the week. But
- 1:45Speaker 4: first let's do the health news roundup after the break.
- 2:02Speaker 2: Hey, just a quick note from the future here. The
- 2:04Speaker 2: following conversation about mRNA flu vaccines was recorded before the
- 2:09Speaker 2: FDA reversed their stance. That's good news for everyone, as
- 2:12Speaker 2: you'll soon understand why, but bad news for our producer Tamar,
- 2:16Speaker 2: who had to add this cavea at the eleventh hour.
- 2:19Speaker 2: This is what keeping up with the news looks like,
- 2:21Speaker 2: and I think as you'll see the mere idea that
- 2:23Speaker 2: something is being discussed on the wellness actually podcast has
- 2:26Speaker 2: the effect of moving policy on a national scale.
- 2:31Speaker 4: All right, Perry, So, first piece of health news for
- 2:34Speaker 4: the week is Maderna has a Phase three trial of
- 2:38Speaker 4: an mRNA flu vaccine, but the FDA has declined to.
- 2:44Speaker 5: Review their results.
- 2:45Speaker 4: There's been a lot of talk about this. I think
- 2:47Speaker 4: it's pretty confusing for a lot of people.
- 2:49Speaker 5: Perry.
- 2:50Speaker 4: Can you break down what is going on, why people
- 2:52Speaker 4: are upset? Where we go from here?
- 2:54Speaker 2: Yeah, I mean, to be honest, this is pretty weird,
- 2:56Speaker 2: this is unusual. So why do we need an mRNA
- 2:59Speaker 2: flu vaccine? I mean the argument here is that our
- 3:01Speaker 2: traditional flu vaccines, which are those egg based vaccines, take
- 3:05Speaker 2: about six months to make, and that means you're always
- 3:08Speaker 2: sort of trying to like stay ahead of the flu
- 3:12Speaker 2: the flu eight ball, right, like, you start guessing what
- 3:14Speaker 2: the flu strains are going to be in the future
- 3:17Speaker 2: to grow up your vaccines. mRNA flu vaccine in theory,
- 3:20Speaker 2: can get spun up in a couple of weeks. That's
- 3:23Speaker 2: the benefit of mRNA technology. You could potentially even like
- 3:26Speaker 2: in real time, keep up with the flu strains. That
- 3:28Speaker 2: are coming out, so there's definitely a reason to do
- 3:31Speaker 2: this kind of study, even though we have existing flu vaccines.
- 3:34Speaker 2: This vaccine that Maderna put out, they had published already
- 3:38Speaker 2: several studies about seven thousand patients each demonstrating safety. But
- 3:42Speaker 2: this forty one thousand patient trial was for efficacy. Does
- 3:45Speaker 2: it prevent the flu compared to not a placebo but
- 3:48Speaker 2: the current active flu vaccine, one of these egg based vaccines,
- 3:52Speaker 2: and in fact, the rates of flu were significantly lower
- 3:56Speaker 2: with the Maderna vaccine. They submit that data to the FDA,
- 4:00Speaker 2: and in theory, an FDA advisory panel will review it,
- 4:03Speaker 2: assess it for safety and efficacy, make a ruling that
- 4:05Speaker 2: the FDA then decides on. This did not happen. The
- 4:09Speaker 2: head of the Vaccine Division essentially of the FDA, guy
- 4:13Speaker 2: named Na Prosad, apparently according to New York Times, unilaterally
- 4:17Speaker 2: decided not to review this data at all, so not
- 4:20Speaker 2: to bring it to the peer review group in the
- 4:22Speaker 2: first place. His rationale was that the dose of the
- 4:27Speaker 2: normal vaccine they gave was not high enough for older
- 4:31Speaker 2: people who's who do better with a higher dose, so
- 4:34Speaker 2: it was like not a good enough comparators. The argument.
- 4:37Speaker 2: Here's the problem. If you're a big pharmaceutical company, generally
- 4:41Speaker 2: you go to the FDA and this is what Madarna
- 4:43Speaker 2: did before you do the trial, and you say, hey,
- 4:46Speaker 2: here's our design, here's our control group, here's our analysis.
- 4:50Speaker 2: Are you okay with this? Because you don't want to
- 4:53Speaker 2: spend two hundred and fifty million dollars if the FDA
- 4:56Speaker 2: is going to say they're not okay with this, right,
- 4:58Speaker 2: So they did that. They went to the FDA. The
- 5:00Speaker 2: FDA said, sure, run your trial. You know, this looks
- 5:03Speaker 2: like a good design. And now apparently one person, although
- 5:06Speaker 2: obviously who knows what's going on, has after the fact
- 5:10Speaker 2: been like, no, you know, moving the goalpost. This is
- 5:12Speaker 2: like sort of classic Lucy picking up the football situation.
- 5:17Speaker 4: Yeah, I mean it is important to hit on the
- 5:20Speaker 4: top point of like why we would want this vaccine,
- 5:23Speaker 4: And I actually think it's particularly interesting in the context
- 5:25Speaker 4: of this most recent flu season where the flu vaccine
- 5:28Speaker 4: was very poorly matched to the circulating flu strain because
- 5:32Speaker 4: they guessed what the circulating strain would be six.
- 5:34Speaker 5: Months out and they were not right.
- 5:37Speaker 4: And the promise of the mRNA version of this is
- 5:41Speaker 4: you wouldn't have to guess six months out, you could
- 5:43Speaker 4: guess a month out or two months out, and you
- 5:45Speaker 4: might get much closer. And so I think there's a
- 5:47Speaker 4: lot of value here making the fact that now it
- 5:50Speaker 4: seems like this just won't happen both objectively bad. In
- 5:54Speaker 4: addition to this process seeming like this definitely isn't the
- 5:58Speaker 4: process that we would like, we're already starting to see
- 6:01Speaker 4: companies talk about, you know what I want to do
- 6:03Speaker 4: vaccine innovation now if there's no way it's going.
- 6:06Speaker 2: To mRNA innovation in general. And you know, m r
- 6:09Speaker 2: and A technology is not just for vaccines. There's there's
- 6:11Speaker 2: m RNA anti cancer therapies and stuff that are getting
- 6:14Speaker 2: held up by this, and it does feel somewhat ideological.
- 6:17Speaker 2: I think all people are asking is like, just do
- 6:19Speaker 2: the normal process, like just submit the data for the
- 6:22Speaker 2: standard peer review that every other drug gets through. That
- 6:25Speaker 2: it's not happening.
- 6:27Speaker 5: It is a holdover from COVID.
- 6:29Speaker 2: All of society has long COVID. Right now, basically, all right,
- 6:33Speaker 2: let's stick with the FDA. Emily, maybe some better news.
- 6:36Speaker 2: I'm curious what you thought of this. The FDA had
- 6:40Speaker 2: removed some warnings that appear on hormone replacement therapies for
- 6:46Speaker 2: women who are perimenopausal or postmenopausal. In the past, those
- 6:51Speaker 2: medications had warnings on them that they could increase the
- 6:54Speaker 2: risk of cardiovascular disease, breast cancer, or dementia. Those warnings
- 6:58Speaker 2: are now removed. Good bad.
- 7:01Speaker 5: I think this is great news.
- 7:02Speaker 4: I mean, so hormone replacement therapy is really beneficial for
- 7:07Speaker 4: a lot of people in perimenopause and in menopause. It
- 7:10Speaker 4: can improve just quality of life tremendously lower symptoms which
- 7:14Speaker 4: can be really debilitating. There was a large trial decades
- 7:20Speaker 4: ago which suggested that there could be some risks from
- 7:24Speaker 4: hormone replacement therapy, but as people have better understood that
- 7:28Speaker 4: data and gotten follow up data, it has seemed pretty
- 7:31Speaker 4: clear that the risks that were identified in that trial,
- 7:34Speaker 4: which were mostly about cancer, in fact, are not things
- 7:39Speaker 4: that we should be concerned about for the vast majority
- 7:41Speaker 4: of people who would be treated with these medications, and
- 7:44Speaker 4: so we've kind of overtime clawed back towards a view
- 7:47Speaker 4: that actually HRT should be prescribed more that can be
- 7:50Speaker 4: very beneficial, and the removal of these boxed warnings is
- 7:54Speaker 4: the sort of the next step in that. So My
- 7:57Speaker 4: hope is that this will encourage more people who could
- 7:59Speaker 4: benefit from these therapies to be on them. So I
- 8:03Speaker 4: thought this was a response to evidence, and a good
- 8:06Speaker 4: one at that are so.
- 8:08Speaker 2: Good the FDA gets it right from time to time.
- 8:12Speaker 2: I want to move on to a bit of happier
- 8:16Speaker 2: news something. You know, I've seen this story before, but man,
- 8:19Speaker 2: I always love it. The Olympic village condom situation. So
- 8:26Speaker 2: the New York Times reported that the Winter Olympics village
- 8:30Speaker 2: in Italy they ran out of ten thousand condoms within
- 8:34Speaker 2: three days. To put that in perspective, there are about
- 8:40Speaker 2: three thousand athletes in the Games. That's a lot of condoms.
- 8:45Speaker 8: A lot.
- 8:45Speaker 2: I just have to say. It must be fun to
- 8:47Speaker 2: be in like the best shape of your life.
- 8:49Speaker 5: And in Italy, I agree, I mean I do.
- 8:52Speaker 4: I did wonder whether there was a condom hoarding issue, right,
- 8:56Speaker 4: So you know, my guess is that people mostly before
- 8:58Speaker 4: their events are kind of like laying low, but maybe
- 9:01Speaker 4: they're picking up a bunch of condoms for like after
- 9:04Speaker 4: the event, and.
- 9:06Speaker 2: Oh do you think and they've got that like overly
- 9:08Speaker 2: ambitious like I'm gonna need twenty.
- 9:11Speaker 5: What if I get a gold medal.
- 9:13Speaker 4: I'm gonna need a lot of condoms for all of
- 9:15Speaker 4: the demand that's going to be coming in after my medal.
- 9:18Speaker 2: So I was debating this with some people. You think
- 9:22Speaker 2: that you are outspeaks somewhat euphemistically. You think you are
- 9:26Speaker 2: not using the condoms before your event.
- 9:29Speaker 1: Don't.
- 9:30Speaker 2: And I'm wondering if there's some events, like maybe biathlon
- 9:33Speaker 2: or like some of the precision events, where you should
- 9:36Speaker 2: be using the condoms more beforehand.
- 9:39Speaker 5: It's an interesting thing.
- 9:40Speaker 4: Yeah, I I in my mind, I have the endurance
- 9:43Speaker 4: events where I do think you probably don't want to
- 9:45Speaker 4: be using the condoms before, but.
- 9:48Speaker 5: I maybe the precision maybe like curling hills.
- 9:50Speaker 4: You out curling, yes, curly really clearly curling would benefit
- 9:55Speaker 4: from a pre condom preuse.
- 9:58Speaker 2: There you go, curlers, let us know. Hit us up.
- 10:01Speaker 2: We want to know what your strategy is.
- 10:04Speaker 5: I really, really really do.
- 10:07Speaker 4: That's it for the health news of the week. Next up, peptides,
- 10:10Speaker 4: but first.
- 10:11Speaker 2: A break, Welcome back to wellness. Actually, so, what's the
- 10:21Speaker 2: deal with peptides? Emily? This is like a big topic.
- 10:26Speaker 2: There's so much talk about this on social media. It's
- 10:31Speaker 2: nearly overwhelming.
- 10:33Speaker 4: I was waiting for the airplane yesterday for a flight home,
- 10:37Speaker 4: and I opened up my Instagram and the first thing
- 10:39Speaker 4: I saw was someone who had two side by side
- 10:41Speaker 4: pictures of her face, and it was like, it was like,
- 10:44Speaker 4: this is what happens after twelve weeks on peptides, and
- 10:49Speaker 4: she looked better. I mean, I don't know that that
- 10:51Speaker 4: particular person. I have a lot of issues, but the
- 10:54Speaker 4: point is that you cannot open social media without hearing
- 10:57Speaker 4: about peptides. I would like us to start this by
- 11:01Speaker 4: just demystifying a little bit, you know. When I think
- 11:05Speaker 4: about peptides the thing, at least before I did some
- 11:09Speaker 4: more research for this episode, the first thing that often
- 11:11Speaker 4: comes into my head is Demimore in the substance, you know,
- 11:14Speaker 4: where she takes something and then she like turns into
- 11:17Speaker 4: a different person and then slowly decays over time. I
- 11:20Speaker 4: don't think that's what it is, but my concern is
- 11:24Speaker 4: that for many people, we're close to that in our
- 11:26Speaker 4: understanding of peptides is just this seems like a crazy
- 11:29Speaker 4: thing with a lot of crazy names that people are
- 11:31Speaker 4: yelling about on Reddit.
- 11:33Speaker 5: So can you just like anchor us in the biology
- 11:36Speaker 5: of what is this?
- 11:39Speaker 2: Yes, yes, it does not make hot young women pop
- 11:43Speaker 2: out of your back, at least not yet.
- 11:46Speaker 4: We haven't rounds of peptide for that is my guess.
- 11:50Speaker 2: Let's talk about that. Okay, So the first thing you
- 11:54Speaker 2: have to know is what a protein is. So protein
- 11:56Speaker 2: is the building blocks of our bodies. And protein are
- 12:00Speaker 2: composed of little building blocks which are called amino acid.
- 12:03Speaker 2: There's about twenty that humans use in our proteins, and
- 12:08Speaker 2: they're all different, but they all stick together, just like
- 12:11Speaker 2: lego blocks all do. Right. They have one end and
- 12:13Speaker 2: the other and they kind of fit together. And you
- 12:15Speaker 2: can take those twenty amino acids and combine them and
- 12:19Speaker 2: any combinations that you want to make various proteins. Now,
- 12:22Speaker 2: proteins can have, you know, thousands of amino acids. They
- 12:27Speaker 2: can be very very complicated. Peptides are little pieces of proteins,
- 12:32Speaker 2: and the definitions vary, but most people say that peptides
- 12:36Speaker 2: are somewhere south of fifty amino acids. So you're talking
- 12:40Speaker 2: much much smaller than a protein, but you're still using
- 12:44Speaker 2: those same twenty amino acids. And just to explain why
- 12:48Speaker 2: Reddit and Instagram like has an explosion of all these
- 12:52Speaker 2: things with you know, these crazy names and numbers attached
- 12:55Speaker 2: to them. If you want to do the math. Okay,
- 12:58Speaker 2: if you have twenty amino acids that you can combine
- 13:00Speaker 2: into a chain of fifty, the possible combinations, and I
- 13:06Speaker 2: had to get out my scientific calculator for this, the
- 13:09Speaker 2: number of different peptides you could create is the same
- 13:14Speaker 2: roughly as the number of atoms in every star in
- 13:18Speaker 2: our galaxy. Okay, there is a nearly infinite possibility of
- 13:25Speaker 2: the number of peptides that are out there.
- 13:28Speaker 4: Okay, so we've got these peptides, potentially an infinite number
- 13:32Speaker 4: of them. But I think that the question is why
- 13:36Speaker 4: would having more.
- 13:37Speaker 5: Of some peptide.
- 13:38Speaker 4: I understand, we have amino acids, they make peptides, they
- 13:41Speaker 4: make proteins.
- 13:41Speaker 5: We need those.
- 13:43Speaker 4: Why would supplementing myself with some peptides have any impact
- 13:48Speaker 4: at all on anything?
- 13:50Speaker 2: Oh? Sure, Well, so peptides. You know, if you have
- 13:54Speaker 2: a chain of amino acids, what's going to happen is
- 13:57Speaker 2: they're going to fold into like some kind of shit
- 14:00Speaker 2: based on their chemical nature. So these are not like
- 14:03Speaker 2: a long stack that's just aligne based on what the
- 14:07Speaker 2: amino acids are. They kind of fold and shape into
- 14:09Speaker 2: like little globby shapes, which is how your body signals
- 14:15Speaker 2: to do stuff in a lot of ways. So there
- 14:17Speaker 2: are receptors for different shapes on your cells, and different
- 14:21Speaker 2: peptides at least purportedly will stimulate certain receptors, and those
- 14:26Speaker 2: receptors tell your cells what to do. So it's almost like,
- 14:29Speaker 2: you know, you can imagine a key and lock analogy
- 14:31Speaker 2: or something. You have these locks on your cells and
- 14:34Speaker 2: you're trying to inject something that's going to form the
- 14:36Speaker 2: key to open the lock. That's the theory at least.
- 14:41Speaker 2: And a lot of these peptides, while based on proteins
- 14:44Speaker 2: that you can ingest or that exist in your body,
- 14:47Speaker 2: not all of them are you know, some of them
- 14:50Speaker 2: come from animals, some of them are completely synthetic.
- 14:54Speaker 4: And so the ideas if I had more of some
- 14:55Speaker 4: of these peptides, I could encourage my cells to do
- 14:58Speaker 4: more of something that I want. So I think a
- 15:00Speaker 4: good example that probably anchors for people is the glp
- 15:04Speaker 4: ones are peptides.
- 15:06Speaker 2: Yeah, classic, so.
- 15:07Speaker 4: Smaglutide, t receepetite, these like things that people are taking
- 15:10Speaker 4: for weight loss. Those are peptides They are injected and
- 15:13Speaker 4: then they are encouraging something that then causes you to
- 15:19Speaker 4: be less hungry and have all kinds of other impacts.
- 15:22Speaker 4: But it's just a it's just a peptide to try
- 15:24Speaker 4: to get your body to do more of something which
- 15:26Speaker 4: it might do otherwise, but you.
- 15:28Speaker 2: Want more of it exactly. And just to give a
- 15:31Speaker 2: sense of like the diversity of peptides, I've told you
- 15:34Speaker 2: there's infinite, but because the shape is really what dictates
- 15:38Speaker 2: the function of molecules in your body. Here's some other examples.
- 15:42Speaker 2: So glp ones you said, aspartame the artificial sweetener, okay,
- 15:47Speaker 2: like in diet z. Yeah, I'm not sure which one
- 15:49Speaker 2: is in Die Cooke, but yes, like you know the
- 15:51Speaker 2: one that people actually a lot of wellness influencers are
- 15:53Speaker 2: worried about aspartain is a peptide. It's two amino acids
- 15:57Speaker 2: stuck together. They just happen to make a shape that
- 15:59Speaker 2: stimulates the sugar receptor on your tongue. So it just
- 16:03Speaker 2: like makes you think it's sweet, but it's not. It's
- 16:05Speaker 2: just a peptide. B venom for example, the maion protein
- 16:09Speaker 2: and b venom is called meltin and that's a peptide.
- 16:12Speaker 2: So that can be something that really hurts when you
- 16:15Speaker 2: inject at for example, right, and so one of my concerns,
- 16:18Speaker 2: and actually i'd like to play you a clip, is
- 16:22Speaker 2: people suggesting that peptides are really safe because of their
- 16:27Speaker 2: sort of nature of being something like a protein. So
- 16:30Speaker 2: take a listen to this.
- 16:32Speaker 6: Peptides are sequences of amino acids. And why is that important?
- 16:35Speaker 6: Because your body recognizes these, it can break them down.
- 16:39Speaker 6: They're called metabolites, and it can get rid of the waste.
- 16:42Speaker 6: When we put chemicals, synthetics, and pharmaceuticals into our body,
- 16:45Speaker 6: there's no natural way for our body to break them
- 16:47Speaker 6: down and get rid of them.
- 16:48Speaker 2: So emily here we have you know, someone be like, hey,
- 16:51Speaker 2: these are just amino acids, Like your body knows what
- 16:54Speaker 2: to do, that therefore safe. What do you think.
- 16:59Speaker 5: That doesn't sound right to me?
- 17:01Speaker 4: I mean, I think you know there the fact that
- 17:04Speaker 4: something is naturally occurring in the world and is an
- 17:06Speaker 4: amino acid definitely does not mean that it is safe.
- 17:09Speaker 2: It clearly doesn't. Right, Like snake venom has peptides in it, right,
- 17:13Speaker 2: There's lots of things. But I think people one of
- 17:16Speaker 2: the reasons that peptides are exploding, and actually one of
- 17:20Speaker 2: the regulatory reasons you can get your hands on these
- 17:23Speaker 2: things even is because of this idea that like, well,
- 17:27Speaker 2: they're just made of amino acids after all.
- 17:29Speaker 4: Right, all right, so let's talk about whether these actually
- 17:33Speaker 4: matter for anything.
- 17:34Speaker 5: And I actually want to start with a place where.
- 17:36Speaker 4: I think the evidence is the best, which is in
- 17:40Speaker 4: the space of collagen. So I hear people talk about
- 17:43Speaker 4: collagen peptides both for your face and for your joint health.
- 17:48Speaker 4: So this comes up actually a lot in endurance sports.
- 17:50Speaker 4: People talk about, you know, you like, I need my
- 17:53Speaker 4: joints to not be so elderly and creaky, and so
- 17:55Speaker 4: I should take these collagen peptides in a lot of
- 17:58Speaker 4: endurance sports drinks.
- 18:00Speaker 5: It's a thing.
- 18:01Speaker 4: And so my sense is that the evidence on this
- 18:05Speaker 4: is at least reasonably good in the.
- 18:08Speaker 5: Case of your skin.
- 18:11Speaker 4: So we have some meta analyzes of trials in which
- 18:15Speaker 4: you know, using collagen peptides, typically in a kind of
- 18:19Speaker 4: topical way, can have significant improvements in your skin hydration
- 18:24Speaker 4: and elasticity. Now, okay, in that particular meta analysis, there
- 18:28Speaker 4: was there was a subtlety, which is that when you
- 18:32Speaker 4: only looked at studies that were not sponsored by industry,
- 18:35Speaker 4: the effects were not there so capitalism. But I'm curious
- 18:41Speaker 4: whether you, like, if you were interested in improving your
- 18:44Speaker 4: already lovely skin elasticity, would you use a collagen peptide.
- 18:48Speaker 2: I mean, maybe I don't care that much about it,
- 18:52Speaker 2: but you know whatever, I'm a I'm a forty six
- 18:54Speaker 2: year old man, so I know that there are some
- 18:57Speaker 2: there's some different opinions here. I mean. The interesting thing
- 18:59Speaker 2: aboutologen peptides is that they're basically the only peptide to
- 19:03Speaker 2: exist in a regulatory landscape that makes it easy and
- 19:05Speaker 2: safe to get because the FDA has recognized that collagen
- 19:10Speaker 2: itself is safe. They call it generally recognized as safe,
- 19:13Speaker 2: which means you can be a supplement company and you
- 19:16Speaker 2: can put collagen in a pill and you can give
- 19:18Speaker 2: it to people. Collagen peptides all it is is they
- 19:22Speaker 2: take collagen and they digest it with an enzyme. So
- 19:25Speaker 2: collagen is a big protein with you know, thousands, literally
- 19:28Speaker 2: thousands of amino acids, and then they just digest it
- 19:31Speaker 2: down into kind of manageable pieces, very similar honestly to
- 19:36Speaker 2: what your digestive system does when you eat a big protein.
- 19:40Speaker 2: But that said, the collagen peptides are because they're smaller,
- 19:44Speaker 2: absorbed through the skin, a little bit better, absorbed through
- 19:46Speaker 2: the GI tract a little bit better, and you're delivering
- 19:48Speaker 2: in that sense, you're delivering some of these proteins, some
- 19:51Speaker 2: of these constituents of the stuff that makes your skin,
- 19:54Speaker 2: you know, firm and elastic, directly to the site that
- 19:57Speaker 2: you want them to be delivered. And to me, that
- 19:59Speaker 2: seems fine. You know, this is one of those things
- 20:02Speaker 2: I tell people Listen, it's not terribly expensive. If you
- 20:06Speaker 2: feel like trying to try it, you know, try to
- 20:08Speaker 2: be honest with yourself if you think you really look
- 20:09Speaker 2: better if you don't, save your money.
- 20:11Speaker 5: Yes, save your money.
- 20:12Speaker 4: Perhaps good advice in general in everything we hear about
- 20:16Speaker 4: on social media. So beyond collagen, I think there are
- 20:19Speaker 4: actually a couple of other things where a couple of
- 20:22Speaker 4: other FDA approved peptides which treat actually.
- 20:26Speaker 5: Someone unusual things. So one of them is for.
- 20:33Speaker 4: Tanning and one is for improving female sexual desires.
- 20:38Speaker 5: I get that right, sort of.
- 20:40Speaker 2: Yeah, the one for tanning called Atha melanotide. It's not
- 20:46Speaker 2: FD approved to get you tan. It does, but it
- 20:48Speaker 2: does get you tan. It's approved for a very rare
- 20:51Speaker 2: condition called erythropoetic proto porphyria, very few people have, but
- 20:57Speaker 2: it does stimulate the melanin receptor, which is what makes
- 21:01Speaker 2: you tan, and so people who receive this drug do
- 21:04Speaker 2: get tan. And it's worth thinking about just because there
- 21:07Speaker 2: is a pathway for peptides to go through the same
- 21:09Speaker 2: approval process that every other drug has to go through,
- 21:12Speaker 2: the same purity standards, the same testing, the same manufacturing practices,
- 21:17Speaker 2: and they can do really interesting things like it's true
- 21:19Speaker 2: at the female hyperactive sexual desire disorder, which emily this
- 21:24Speaker 2: we definitely need to do a whole show about this
- 21:27Speaker 2: because it's fascinating. That's a peptide product called vleisi which
- 21:33Speaker 2: was approved to treat this condition. It does apparently increase
- 21:37Speaker 2: sexual desire in women. It also causes nausea in forty
- 21:41Speaker 2: percent of people who take it, which I don't know
- 21:43Speaker 2: how those two things are compatible, but apparently they are.
- 21:47Speaker 5: Well, you don't know, it could be the sixty percent
- 21:48Speaker 5: of people who are not nauseous. You know, it's straight
- 21:51Speaker 5: up fair enough.
- 21:52Speaker 2: Yeah, it's your flipping an interesting coin there, And of
- 21:56Speaker 2: course we should. You mentioned already the GLP one receptors
- 21:59Speaker 2: aretides and insulin, which is you know, maybe saved more
- 22:02Speaker 2: lives than any other injectable drug that we've ever created.
- 22:07Speaker 2: Is also a peptide product. So there is a pathway.
- 22:11Speaker 2: But I think there's a lot of people who are
- 22:13Speaker 2: trying to kind of jump that evidence gun and potentially
- 22:16Speaker 2: taking on more risk than they know that they are
- 22:19Speaker 2: taking on.
- 22:20Speaker 4: What about the evidence on joint pain, Most of this
- 22:23Speaker 4: evidence is in athletes, some of it's in older people.
- 22:26Speaker 2: Yeah, it's there, it's there. I mean, so we do
- 22:29Speaker 2: have another meta analysis, and for everyone, a meta analysis
- 22:32Speaker 2: is just a study of studies. So it's a study
- 22:34Speaker 2: that aggregates data from multiple other studies that have been
- 22:37Speaker 2: done to try to kind of average out the variability
- 22:40Speaker 2: and things like that. There was some evidence in this
- 22:44Speaker 2: meta analysis of fifteen randomized trials of collagen peptides for
- 22:49Speaker 2: joint pain, twelve of which were in athletes that showed
- 22:53Speaker 2: some improvement in joint pain, that there was really no
- 22:55Speaker 2: evidence for muscle building, which is the other thing that
- 22:58Speaker 2: people sometimes suggest this being u used for. Again, one
- 23:02Speaker 2: of the problems we have when the outcome of a
- 23:06Speaker 2: trial is subjective, like pain or fatigue or even depression.
- 23:11Speaker 5: How your skin looks.
- 23:13Speaker 2: How your skin looks is that it is very susceptible
- 23:17Speaker 2: to what we call placebo effects, like the idea that
- 23:20Speaker 2: you're taking something. Now randomized control trial is going to
- 23:23Speaker 2: have placebo controls. But just even because you have a
- 23:26Speaker 2: placebo doesn't mean people can't figure out what they're getting.
- 23:30Speaker 2: Sometimes they taste a little bit different, they look a
- 23:32Speaker 2: little bit different, things like that. So you know, again
- 23:35Speaker 2: for joint pain, it's like it's relatively safe, it's not
- 23:38Speaker 2: going to hurt you. It's they're non toxic. If it helps,
- 23:42Speaker 2: that's great. I mean, I don't even care if it's
- 23:44Speaker 2: a placebo, right Like, if it helps, and then feel
- 23:46Speaker 2: like it helps, you feel like it helps, it helps,
- 23:48Speaker 2: go for it.
- 23:49Speaker 8: Yeah.
- 23:49Speaker 4: I mean this is an example of a place where
- 23:51Speaker 4: I think we sort of bring together, like often what
- 23:54Speaker 4: we're looking for, and we try to argue for causality
- 23:56Speaker 4: the question of like is it biologically plausible? I think
- 24:00Speaker 4: the answer in the collagen peptide case is yeah, it's
- 24:03Speaker 4: biologically plausible that.
- 24:05Speaker 5: You know, this could have some this could make some difference.
- 24:08Speaker 4: And then we're looking for, you know, do we have evidence,
- 24:12Speaker 4: either randomized evidence or even observational evidence. But here it's
- 24:15Speaker 4: randomized that suggests that we do see some impacts.
- 24:19Speaker 5: I will say I take away from this like this
- 24:21Speaker 5: is small.
- 24:22Speaker 4: Yeah, there are many other things one might do to
- 24:24Speaker 4: address joint pain, like strength training and other things where
- 24:28Speaker 4: collagen could be like a little helpful, but.
- 24:30Speaker 5: Is probably not the be all and end all.
- 24:33Speaker 4: And sort of similarly, my guess is the overall variation
- 24:37Speaker 4: in skin elasticity across people is much greater than the
- 24:41Speaker 4: treatment effect of a collagen peptide. Like when you see
- 24:45Speaker 4: someone on the Internet and their skin is amazing and
- 24:47Speaker 4: they tell you they took collagen, I'm telling you it's
- 24:51Speaker 4: that they have good genetics and or are using a filter,
- 24:56Speaker 4: not that they are taking collagen and.
- 24:58Speaker 2: Are really good at makeup. When I was looking at
- 25:00Speaker 2: all the peptide stuff on Instagram and things, these videos,
- 25:04Speaker 2: all I was like, oh my god, these people are
- 25:07Speaker 2: just beautiful. Like that's the that is the requirement. Apparently
- 25:11Speaker 2: to be an influencer is to like look really good
- 25:14Speaker 2: on camera, you know, which is why I'm glad this
- 25:16Speaker 2: is an audio podcast. No one has to look at
- 25:19Speaker 2: my unfiltered face.
- 25:22Speaker 5: Everyone will love it.
- 25:23Speaker 4: Okay, so let's talk about the sort of third piece
- 25:26Speaker 4: of the peptide conversation, which is the idea of using
- 25:31Speaker 4: injected peptides for like longevity, wound healing.
- 25:38Speaker 5: And this is a much.
- 25:39Speaker 4: Bigger space than the narrow like I'm taking some mythologen
- 25:42Speaker 4: to improve my face. It's like, you know BPC one
- 25:46Speaker 4: fifty set. It's there's a thing called the wolverine stack. Basically, Perry,
- 25:50Speaker 4: there's a thing called the wolverine stack. And I guess
- 25:54Speaker 4: do we want it?
- 25:55Speaker 5: Say more?
- 25:56Speaker 2: Well, okay, Emily, let's take it from the highest authority
- 26:01Speaker 2: in the land, Joe Rogan himself.
- 26:04Speaker 1: Well, that's the thing about peptides to the wolverine stack.
- 26:07Speaker 1: BP one five seven and TV five hundred.
- 26:09Speaker 7: I don't know.
- 26:09Speaker 1: If you ever get injured, if you ever get injured,
- 26:11Speaker 1: get immediately on BP one five seven and TV five hundred.
- 26:14Speaker 2: I didn't hear about TV five hundred.
- 26:16Speaker 1: What's that one thymuson BETA five hundred. Yes, in conjunction
- 26:20Speaker 1: with BPC one five to seven, it is a phenomenal
- 26:23Speaker 1: stack and just really helps injured.
- 26:25Speaker 8: I don't know.
- 26:25Speaker 2: They called it the wolverine that's.
- 26:26Speaker 1: What they call it. The wolverine staling. Yeah, because you
- 26:28Speaker 1: heal incredibly well, like you like quickly, I was talking
- 26:31Speaker 1: to pro football player pulled his hamstring. It's like, dude,
- 26:33Speaker 1: I shot that right into my hamstring for two weeks
- 26:36Speaker 1: and I was right back on the field. Wow, I
- 26:37Speaker 1: was like, that's nuts.
- 26:39Speaker 2: So, first of all, Joe Rogan, Ben Affleck, Matt Damon
- 26:43Speaker 2: in that clip, I mean, we are really blowing against
- 26:46Speaker 2: the wind. I mean, I don't know that we can compete.
- 26:50Speaker 5: No, totally not. I mean that, yeah, all right, but.
- 26:53Speaker 2: Let's let's let's I think BPC one fifty seven because
- 26:56Speaker 2: of Joe Rogan honestly, and the Wolverine stack is BPC
- 27:00Speaker 2: one fifty seven combined with TB five hundred, which is
- 27:03Speaker 2: another injectable peptide. I think it's really emblematic of the space.
- 27:08Speaker 2: And so no, we are not. I have to apologize
- 27:10Speaker 2: to our listeners. There are like hundreds and hundreds of
- 27:13Speaker 2: marketed peptides out there. We just simply can't get to
- 27:17Speaker 2: all of them and like whether they work and how
- 27:19Speaker 2: they work. But I think there's some real big principles
- 27:21Speaker 2: here that BPC one fifty seven sort of teaches us.
- 27:25Speaker 2: So let's start there and kind of kind of walk
- 27:28Speaker 2: through it totally so BPC one fifty seven, this is
- 27:33Speaker 2: a peptide that was initially isolated from human gastric juices,
- 27:38Speaker 2: which is weird, okay, but fine.
- 27:41Speaker 5: You know, as you said, you can get peptides from anywhere.
- 27:44Speaker 5: Why not from your ass rod juices?
- 27:47Speaker 2: Sure? But you know, because it's being promoted for healing
- 27:49Speaker 2: and everything. You kind of I was like, oh, it
- 27:51Speaker 2: must have been isolated from like healing cells or something whatever,
- 27:55Speaker 2: But you know, hey, the gastric mucosa is a hostile environment,
- 27:59Speaker 2: so so maybe there's some biologic plausibility there. The data
- 28:04Speaker 2: for BPC one fifty seven is essentially entirely in mice
- 28:08Speaker 2: and rats, So you injure a rat like use sever
- 28:13Speaker 2: This is cruel a little bit, but this is how scientific.
- 28:16Speaker 5: And rats and mice in is corol.
- 28:17Speaker 2: So I know, so trigger warning for pet rat owners.
- 28:22Speaker 2: They will like sever part of a rat's achilles tendon
- 28:25Speaker 2: and then you know, they either inject this stuff or
- 28:28Speaker 2: they inject a placebo and then they see how fast
- 28:31Speaker 2: the achilles tendon heels. And some of those studies and
- 28:34Speaker 2: mice and rats do show accelerated healing with PPC one
- 28:38Speaker 2: fifty seven.
- 28:39Speaker 4: Okay, I just want to pause on the question of
- 28:41Speaker 4: mice and rat studies because I feel like a tremendous
- 28:44Speaker 4: amount of the data that we have in the world
- 28:48Speaker 4: about all kinds of different treatments come from mice and rats.
- 28:52Speaker 4: Because mice and rats are really easy to experiment on.
- 28:55Speaker 4: You can do all kinds of stuff with them, like
- 28:57Speaker 4: cut their achilles and do other things, and look in
- 28:59Speaker 4: their brains and kill them and do all kinds of
- 29:01Speaker 4: things which may be said but are effective for learning.
- 29:05Speaker 4: And we always then have the question of how do
- 29:08Speaker 4: we take the evidence from mice and rats into humans.
- 29:12Speaker 4: And you know, there there I think are really good learnings.
- 29:15Speaker 4: But someone said to me the other day, you know,
- 29:17Speaker 4: if we were mice, we would have solved like everything,
- 29:20Speaker 4: because actually in mice, you know, you can really titrate
- 29:24Speaker 4: and be careful, and there's a lot of things that
- 29:26Speaker 4: work in mice. But then when we bring them into humans,
- 29:28Speaker 4: it doesn't work, or the effect size is totally different,
- 29:31Speaker 4: or just this doesn't port over.
- 29:33Speaker 2: Yeah, we're just not the same creatures. But there's even
- 29:37Speaker 2: bigger issues than that, particularly when it comes to the
- 29:40Speaker 2: longevity space, because mice and rats don't live as long
- 29:45Speaker 2: as people in their natural states. You know, mice might
- 29:47Speaker 2: live a year or two, rats might live a little
- 29:49Speaker 2: bit longer. But you know what, in these research studies,
- 29:52Speaker 2: they're not letting these mice live to a ripe old age, right.
- 29:56Speaker 2: What you do is, you know, you do your little
- 29:58Speaker 2: Achilles tendon thing, and then you watch them for a
- 30:00Speaker 2: couple of weeks as they heal, and then you the
- 30:03Speaker 2: euphemism is sacrifice the mice. You know, humanly, that's the euphemism.
- 30:08Speaker 2: That's the euphemism is sacrifice. You kill the mice in
- 30:12Speaker 2: as humane way as possible, and there are protocols for that.
- 30:16Speaker 2: And then and then you know, you can extract their
- 30:18Speaker 2: organs and look them under the microscoop and do all
- 30:19Speaker 2: that stuff. So even if we're like, oh, yeah, this
- 30:22Speaker 2: appears to heal Achilles tendons, the larger scale questions of
- 30:25Speaker 2: like what happens if you're doing this repeatedly on a
- 30:29Speaker 2: weekly basis for years and years and years, like, we're
- 30:33Speaker 2: not even close to knowing that, And there are some
- 30:36Speaker 2: concerns here. So BPC one fifty seven. Thanks to the mice,
- 30:40Speaker 2: we know a little bit about how it might work.
- 30:42Speaker 2: Aside from the general magic of being a gastric juice
- 30:45Speaker 2: peptide BPC one fifty seven appears to bind a receptor
- 30:49Speaker 2: called VEJEFF, or vascular endothelial growth growth factor, which promotes
- 30:54Speaker 2: the growth of blood vessels into tissues. And sure that
- 30:57Speaker 2: makes sense. If you're talking about healing, you want a
- 30:59Speaker 2: lot of blood flow, Like, that's no doubt a good thing.
- 31:02Speaker 2: One of the problems. Actually, you probably can guess the
- 31:05Speaker 2: problem memory, what's wrong if we promote blood vessel growth
- 31:09Speaker 2: into tissues too much?
- 31:12Speaker 4: I actually I feel like this is like when my
- 31:14Speaker 4: fourteen year old asked me about her biology homework, and
- 31:17Speaker 4: I feel like, no, I don't know.
- 31:21Speaker 2: Cancer is begging for blood vessels to come into the tumors,
- 31:26Speaker 2: and one of our main therapies to treat cancer is
- 31:28Speaker 2: blocking VEJEF because it turns off that signal that the
- 31:32Speaker 2: cancer saying like, ooh, give me blood, grow blood vessels
- 31:35Speaker 2: into me, and then the cancer starves and dies. And
- 31:37Speaker 2: so there is a theoretical concern that's, you know, ongoing
- 31:40Speaker 2: stimulation of receptors like this could lead to cancer. And
- 31:43Speaker 2: we have no idea if that's true, because you kill
- 31:45Speaker 2: the mouse, you know, a week after you give the injection.
- 31:48Speaker 2: So just something to be aware of there.
- 31:50Speaker 4: When we look at this particular thing in people, I
- 31:54Speaker 4: would say my read is that, like, we don't have
- 31:56Speaker 4: much evidence in any direction that this is effective in people.
- 32:00Speaker 4: We don't have any randomized control trials, we don't have
- 32:02Speaker 4: a lot of just we just don't have anything.
- 32:05Speaker 2: Correct, only anecdote, which is unfortunately the problem.
- 32:08Speaker 4: Yeah, yeah, anecdote is not data. I mean, this whole space,
- 32:13Speaker 4: this Wolverine stack, all of the other stacks.
- 32:16Speaker 5: The different things, really has the feel of like there's
- 32:20Speaker 5: an interesting potential something to explore based on the animal data,
- 32:26Speaker 5: but nothing in the people data that would say they
- 32:28Speaker 5: should be widely adopted based on efficacy foundation. And then
- 32:34Speaker 5: we are worried about, you know, some of the potential
- 32:38Speaker 5: risks to using such a treatment.
- 32:41Speaker 2: Absolutely right, and I think that's the prudent point. But
- 32:44Speaker 2: we also have to realize that a there are a
- 32:48Speaker 2: lot of people out there that are potentially suffering with something,
- 32:52Speaker 2: and a lot of times the medical establishment that I
- 32:55Speaker 2: am a part of does a poor job of this. Right,
- 32:57Speaker 2: They've got joint pain, they have something, you know, yes, sure,
- 33:00Speaker 2: they were told to do physical therapy, they're told to
- 33:02Speaker 2: do strength training and things just aren't working. So there's
- 33:04Speaker 2: a desperation there, like this does fulfill a need that
- 33:07Speaker 2: I think some people have. And then there's a whole
- 33:09Speaker 2: group of people, you know, the kind of biohackers who
- 33:12Speaker 2: are like, yeah, yeah, I understand in theory that we
- 33:15Speaker 2: would like to have a large, randomized trial to prove
- 33:17Speaker 2: that this works, but I'm not going to wait for that.
- 33:19Speaker 2: Like this stuff seems great. My buddy says it's great.
- 33:22Speaker 2: This guy online says it's perfectly safe, you know, LFG Like,
- 33:27Speaker 2: let's go, and I'll sort of throw caution to the wind.
- 33:30Speaker 2: And I think as much as we can say, like, well, guys,
- 33:32Speaker 2: I don't know, there's no hard data. It's it's still
- 33:34Speaker 2: going to happen. And so I think, anticipating that this
- 33:38Speaker 2: stuff is out there, we might want to try to
- 33:41Speaker 2: give people some like tools to be able to separate
- 33:45Speaker 2: at least what is potentially safe from what is potentially
- 33:49Speaker 2: not safe, even if we throw evidence out the window.
- 33:52Speaker 4: Yeah, so I want to start with actually the just
- 33:55Speaker 4: noting that the Okay, so let's kind of back up
- 33:57Speaker 4: there the way we think about peptides. There are some
- 33:59Speaker 4: peptid that people take orally other than some of these
- 34:03Speaker 4: collagen peptides. Generally, oral peptides are totally ineffective because they
- 34:08Speaker 4: break down in your stomach and are not therefore absorbed.
- 34:12Speaker 4: So if somebody is telling you here are some gummies
- 34:14Speaker 4: with this amazing peptide, like that's just a money toilet,
- 34:18Speaker 4: Like you're just putting your money in a money toilet
- 34:20Speaker 4: and flushing it away, correct.
- 34:22Speaker 2: I think broadly, yes, there are ways to make peptides
- 34:25Speaker 2: more stable in the GI tract. Oral peptide consumption is
- 34:29Speaker 2: basically going to be safe, you know, even if you
- 34:32Speaker 2: are ingesting like b venom.
- 34:34Speaker 4: Because it's not effective. It's it's safe because it's useless.
- 34:37Speaker 4: Your stomach is eating it.
- 34:39Speaker 2: Correct, And so so I don't worry too much about people,
- 34:43Speaker 2: you know, wasting their money on things. You know, I'm
- 34:46Speaker 2: a libertarian in that sense.
- 34:48Speaker 4: No, I will say I worry about that because I
- 34:51Speaker 4: feel like, exactly to the point you had before, which is,
- 34:54Speaker 4: you know, people are struggling with this, they want to
- 34:56Speaker 4: get help, and then online someone's telling them, oh, just
- 34:59Speaker 4: take this gummy be venom and like it's going to
- 35:01Speaker 4: fix all of your of your problems. I actually think
- 35:03Speaker 4: that really gets in the way of people finding solutions
- 35:06Speaker 4: that might actually work for them. So I am more
- 35:09Speaker 4: worried than you are about the kind of I'm buying
- 35:11Speaker 4: this unapproved thing that somebody on TikTok told me about,
- 35:14Speaker 4: even if it is not actually unsafe, although I agree
- 35:18Speaker 4: with you, it's worse if there's a potential safety risk.
- 35:20Speaker 2: Yeah. I mean, the trick here is being honest with
- 35:23Speaker 2: yourself and really trying to determine whether this thing that
- 35:26Speaker 2: you tried, if you're going to try it, helped you
- 35:28Speaker 2: or not, Like is your life better or not? Is
- 35:31Speaker 2: it worth the expense or not? We think I agree
- 35:33Speaker 2: with you it probably isn't most of the time, Okay.
- 35:37Speaker 4: But then there are these products that you're injecting.
- 35:40Speaker 5: So most of these peptides.
- 35:42Speaker 4: Would be delivered to the extent they could be efficacious
- 35:45Speaker 4: at all. They are delivered through an injection like a
- 35:47Speaker 4: JLP one, But these, unlike the GLP ones, are not
- 35:52Speaker 4: in an FDA approved product category. So generally the FDA
- 35:58Speaker 4: does not approve these peptides, which are made by compounding
- 36:01Speaker 4: pharmacies and are not regulated because the FDA has actually
- 36:07Speaker 4: now said they are illegal to compound. That includes this
- 36:11Speaker 4: BPC one fifty seven and all of these other ones,
- 36:14Speaker 4: and so if you're getting these, they are not from
- 36:16Speaker 4: an FDA proof supplier.
- 36:17Speaker 2: I think this is such an important point, and I
- 36:19Speaker 2: want to play a clip here about someone who's trying
- 36:24Speaker 2: to talk about safe sourcing of peptides.
- 36:27Speaker 3: So today you and I are going to have a
- 36:28Speaker 3: little chit chat about where you're getting your peptides from.
- 36:30Speaker 3: There are a couple different ways that you can get
- 36:32Speaker 3: your hands on peptides. One is going to your doctor
- 36:35Speaker 3: and getting a pharmaceutical prescription for its option number two
- 36:37Speaker 3: compound pharmacy. But there are two split offs that come
- 36:41Speaker 3: up when we talk about compound pharmacies. So one is
- 36:44Speaker 3: going to be pharmaceutical grade, human grade, made for human beings.
- 36:48Speaker 3: The other is research grade. This is the one that
- 36:51Speaker 3: I am telling my clients to stay away from. There's
- 36:54Speaker 3: not the same amount of oversight.
- 36:55Speaker 5: We don't have their party.
- 36:56Speaker 2: So I really do think because you know, if you're
- 36:59Speaker 2: listening this and you're like, well, I don't know, Joe
- 37:01Speaker 2: Rogan says, BPC one fifty seven is good, Like I
- 37:03Speaker 2: want to get some my hands on some BPC one
- 37:05Speaker 2: fifty seven. It is important to know what the regulatory
- 37:07Speaker 2: landscape is here. Compounding pharmacies are pharmacies that have a
- 37:13Speaker 2: license to mix drugs. That's what compounding is. They can
- 37:19Speaker 2: make their own concoctions under specific conditions, ideally sterile conditions
- 37:25Speaker 2: that they can then sell for injections and things like that.
- 37:29Speaker 2: Compounding pharmacies are regulated at the state, not the federal level,
- 37:32Speaker 2: which gives this whole crazy patchwork of what's legal across
- 37:36Speaker 2: the country. And because you can ship these things from
- 37:38Speaker 2: state to state, it basically is like a lowest common
- 37:41Speaker 2: denominator of what the compounding pharmacy can do. Many of
- 37:45Speaker 2: the peptides that you'll see out there on Instagram are
- 37:47Speaker 2: able to be made in compounded pharmacies, but many of
- 37:49Speaker 2: the most popular ones, as you said, Emily, are not.
- 37:53Speaker 2: So BPC one fifty seven, this Wolverine stack peptide out
- 37:56Speaker 2: of Joe Rogan fame was classified by the f as
- 38:00Speaker 2: a Category two substance, which is one that has significant
- 38:03Speaker 2: evidence for harm. And compounding pharmacies are not allowed to
- 38:09Speaker 2: synthesize or create anything that is Category two, where they
- 38:13Speaker 2: lose their license that's illegal. So if you're getting BPC
- 38:16Speaker 2: one fifty seven, you're actually not getting it from a
- 38:18Speaker 2: compounding pharmacy. You're getting it from overseas almost certainly, and
- 38:22Speaker 2: most of it comes from China. So again, BPC one
- 38:26Speaker 2: fifty seven, I think is like the poster child for
- 38:29Speaker 2: this set of problems. It's marketed aggressive. It's got a
- 38:32Speaker 2: I mean Wolverine stack like that is amazing, totally awesome,
- 38:36Speaker 2: like I'm a superhero fan, like that is great marketing.
- 38:39Speaker 2: It's got really impressive influencers talking out like two with that.
- 38:43Speaker 2: I mean, I would do it. I would do it
- 38:44Speaker 2: if you show me. You've got these impressive influencers talking
- 38:48Speaker 2: about it. You have, you know, anecdotal evidence from anecdotal stories,
- 38:52Speaker 2: i should say, from people saying how great it is.
- 38:54Speaker 2: But it's actually like deemed unsafe. You have to source
- 38:58Speaker 2: it from some external kind tree and we have no
- 39:01Speaker 2: idea what its actual effects are. And that's sort of
- 39:03Speaker 2: the space right now. It's like it's pretty much the
- 39:05Speaker 2: wild West, and when it comes to eating something, you know,
- 39:08Speaker 2: I'm more experimental when it comes to injecting things into
- 39:11Speaker 2: your body, like you don't really want the wild West.
- 39:13Speaker 4: Yeah, I mean, there are all kinds of examples in
- 39:16Speaker 4: the past of things.
- 39:18Speaker 5: That were injectable that turn on bad.
- 39:20Speaker 4: I was looking at this Scientific American article from a
- 39:23Speaker 4: number of years ago about stem cells where someone had
- 39:25Speaker 4: like injected some stem cells to try to fix some
- 39:28Speaker 4: eyelid problem and they ended up growing tiny bones in
- 39:30Speaker 4: their eyelid which need to be removed.
- 39:33Speaker 5: I'm not saying that's going to happen here.
- 39:35Speaker 2: That is worse than the substance.
- 39:38Speaker 5: It is somewhat worse. I know you may not have
- 39:40Speaker 5: watched the substance.
- 39:42Speaker 4: It's pretty much, but I mean, I feel like there
- 39:45Speaker 4: is a general sense that injecting yourself with things it
- 39:49Speaker 4: runs a risk of infection, and it is just a
- 39:53Speaker 4: much more extreme approach to this than say eating something,
- 39:57Speaker 4: which again I don't think that sense in this context
- 40:01Speaker 4: for almost any of these peptons.
- 40:03Speaker 2: Let me give you two more risks of injecting things
- 40:05Speaker 2: into your body is if we don't have enough Number
- 40:07Speaker 2: one allergy. As you may know, when we eat things,
- 40:11Speaker 2: we have this whole immune system in our gut that
- 40:15Speaker 2: surveils them for allergens and gives us tolerance to the
- 40:18Speaker 2: things we eat. This is why, like Emily, I'm sure
- 40:20Speaker 2: you've talked about it's actually good for little kids to
- 40:23Speaker 2: get kind of dirty and put dirt in their mouths
- 40:25Speaker 2: and stuff like that so that they have less hypothesis
- 40:27Speaker 2: allergic reactions. Right, that's what our gi TRAC does. When
- 40:31Speaker 2: we get what are called antigens, which are peptides or
- 40:34Speaker 2: proteins or other things via another route like the injection
- 40:38Speaker 2: or sometimes the inhalation route, a whole different immune reaction occurs,
- 40:42Speaker 2: and that is an allergen forming immune reaction. It is
- 40:46Speaker 2: worth noting that the first time you get stung by
- 40:49Speaker 2: a bee is not when you have the anaphylactic response
- 40:53Speaker 2: to a beasting if you're allergic to bees, it's the
- 40:55Speaker 2: second time. The first time the allergy starts to get
- 40:58Speaker 2: learned and will up essentially, and then the second time
- 41:01Speaker 2: you get stung you have the anaphylactic shock. As I said,
- 41:04Speaker 2: there's infinite peptides you could theoretically inject into you, and
- 41:08Speaker 2: it is likely that some at the very least will
- 41:11Speaker 2: cause severe allergies in some people. To be aware of that.
- 41:15Speaker 2: Number two is what we call autoimmunity. So your immune
- 41:19Speaker 2: system is this amazing thing that surveils all the cells
- 41:23Speaker 2: in your body and decides is this me or is
- 41:25Speaker 2: this something else? And in general, if you're healthy, it
- 41:28Speaker 2: looks at your cells and says, oh, yeah, this is me.
- 41:30Speaker 2: I don't need to attack this, this is myself. We're okay.
- 41:34Speaker 2: Autoimmunity is when the immune system starts to recognize something
- 41:37Speaker 2: in your own body that is you, but it doesn't
- 41:40Speaker 2: recognize it as you anymore, so it attacks it. And
- 41:43Speaker 2: you know, lupus, for example, is the prototypical like autoimmune
- 41:47Speaker 2: syndrome where your immune system is attacking these various cells
- 41:49Speaker 2: in your body. When you inject a protein into yourself,
- 41:54Speaker 2: you form antibodies to that protein. That is how vaccines work.
- 41:58Speaker 2: When we inject a covid vaccine, antibodies form against the
- 42:02Speaker 2: spike protein and that works because the spike protein is
- 42:06Speaker 2: not you, and so when the immune system sees the
- 42:09Speaker 2: spike protein again, it can attack that. Many of these
- 42:12Speaker 2: peptides are derived from human proteins, and if your immune
- 42:17Speaker 2: system starts to recognize those peptides as foreign, there's a
- 42:21Speaker 2: chance that they might start to attack your own proteins
- 42:24Speaker 2: that contain those peptides as foreign, and that could be
- 42:27Speaker 2: really bad. It could almost do the opposite of what
- 42:30Speaker 2: you want these things to do, right, because you want
- 42:32Speaker 2: these peptides to stimulate this system, and now all of
- 42:35Speaker 2: a sudden you have antibodies that are directly attacking the system.
- 42:38Speaker 2: That could be an issue in the long term.
- 42:40Speaker 5: It does seem like an issue in the long term.
- 42:42Speaker 4: Okay, so Perry, I honestly feel like we could just
- 42:45Speaker 4: list all of these peptides that exist in the world
- 42:48Speaker 4: and just talk about why there's no evidence for them.
- 42:50Speaker 4: You know, there's TB five hundred, there's g hkcu. There
- 42:56Speaker 4: are a million of these peptides. And if we talked
- 42:59Speaker 4: about everyone speaking nearly all cases, what we would say was,
- 43:04Speaker 4: you know, maybe there's a little bit of suggestive something
- 43:05Speaker 4: in mice, and there's nothing to say in people. And
- 43:09Speaker 4: there are these risks of injecting yourself with random things,
- 43:13Speaker 4: which you want to be careful about. So I do
- 43:15Speaker 4: want to acknowledge the people who are listening, who are like,
- 43:19Speaker 4: I hear you about this, but it sounds good. I'm
- 43:24Speaker 4: interested in trying. And so if someone came you know,
- 43:28Speaker 4: you're doctor, somebody comes to you and they're like, look,
- 43:30Speaker 4: I'm really interested in trying to inject myself with a
- 43:32Speaker 4: bunch of different peptides. I just feel like it's like,
- 43:34Speaker 4: that's that's for me this week. Is there any way
- 43:39Speaker 4: to ameliorate some of the concerns that you have about
- 43:43Speaker 4: such activities?
- 43:45Speaker 2: Yeah, I mean, so you know, you're probably not going
- 43:47Speaker 2: to get them from me directly because I don't think
- 43:52Speaker 2: the risk benefit calculus is there. But yeah, just to understand,
- 43:55Speaker 2: let's accept the fact that people are going to do this, like,
- 43:57Speaker 2: you know, we cannot fight the tides.
- 44:00Speaker 5: The apple that comes to you and ask for some advice.
- 44:02Speaker 5: What's the advice?
- 44:02Speaker 8: All right?
- 44:04Speaker 2: Ben? What was up with Geeli? Did you need to
- 44:06Speaker 2: do that?
- 44:06Speaker 7: Like?
- 44:07Speaker 2: Was she pressure you? Okay? If you're going to do it, okay,
- 44:11Speaker 2: realize that if someone tells you that they're getting some
- 44:14Speaker 2: of these peptides like GPC one fifty seven from a
- 44:16Speaker 2: compounding pharmacy, they're not. It's not legal, so it's coming
- 44:19Speaker 2: from outside of the US, So be a little skeptical of,
- 44:23Speaker 2: you know, wherever you're getting them from if you are
- 44:26Speaker 2: getting there. And there are places that do a better
- 44:28Speaker 2: job of trying to be reputable in this space, and
- 44:30Speaker 2: what they do is they farm out the substance to
- 44:36Speaker 2: an independent testing laboratory, which issues what's called a certificate
- 44:39Speaker 2: of analysis, which basically says like, we tested the stuff
- 44:42Speaker 2: in here, and yes, it is what it says it is.
- 44:45Speaker 2: The things you're looking for on a certificate of analysis.
- 44:49Speaker 2: Number one is purity. Is it actually you know? Is it?
- 44:52Speaker 2: Is it clean? Is it the stuff you want? You
- 44:54Speaker 2: want basically greater than ninety eight percent purity to feel comfortable.
- 44:57Speaker 2: Number two, you want testing for something called endotoxin. This
- 45:01Speaker 2: is a bacterial byproduct that causes sepsis and inflammation. You
- 45:05Speaker 2: do not want endotoxin in anything you inject into your body.
- 45:09Speaker 2: It's also the thing that causes toxic shock syndrome. You
- 45:12Speaker 2: want heavy metal testing, so a lot of these that
- 45:14Speaker 2: have come from China and other countries are contaminated with
- 45:17Speaker 2: lead and other heavy metals, so you want the certificate
- 45:20Speaker 2: of analysis to demonstrate there's no heavy metals there. You
- 45:23Speaker 2: want sterility testing, so they've confirmed that it's sterile, it
- 45:26Speaker 2: doesn't contain bacteria or anything. And finally, you want to
- 45:30Speaker 2: check the certificate analysis, which should list the batch number
- 45:33Speaker 2: and the lot number against the one on the thing
- 45:36Speaker 2: you're injecting or else. Right, it could just be referring
- 45:39Speaker 2: to some other one that was tested years ago and
- 45:42Speaker 2: I know that sounds insane, and maybe that, more than
- 45:44Speaker 2: anything else, is going to convince people not to use
- 45:47Speaker 2: these things. But I do think if all of these
- 45:49Speaker 2: pieces are in place, you may be okay. I would
- 45:53Speaker 2: not recommend long term use, though, because we really just
- 45:56Speaker 2: don't know the effects, and I've got I am quite
- 45:58Speaker 2: concerned about allergy and autoimmunity with repeated dosing. All right,
- 46:02Speaker 2: Emily talked a lot here. What's your one thing about peptides.
- 46:07Speaker 4: Don't inject something in yourself that's not FDA proved just
- 46:11Speaker 4: because it worked on a rat.
- 46:13Speaker 2: That's a good thing.
- 46:15Speaker 5: What about you.
- 46:17Speaker 2: I'm not ready to give up on this, but there's
- 46:19Speaker 2: some serious snake oil vibes here.
- 46:21Speaker 5: Fair enough?
- 46:22Speaker 4: All right, that's enough about peptides. Possibly too much, who knows.
- 46:26Speaker 4: Stay tuned after the break for our listener mailbag.
- 46:34Speaker 8: Hi, Emily and Perry. This is Eric from Cambridge, Massachusetts.
- 46:38Speaker 8: I'm forty four to keep hearing about the so called
- 46:40Speaker 8: AMEDE click. You know, like in your mid forties, you
- 46:43Speaker 8: wake up one day and everything feels harder, Workouts just
- 46:46Speaker 8: don't work way creeps up, sleep gets weird, and recovery
- 46:51Speaker 8: just takes forever. Is this actually a thing or just
- 46:53Speaker 8: a mix of lifestyle changes, stress and not moving as
- 46:56Speaker 8: much as we used to. What's actually happening like hormonal
- 47:00Speaker 8: metabolically around the stage? Should I start wearing my pants
- 47:03Speaker 8: higher now?
- 47:03Speaker 2: All right? So as a forty six year old man, boy,
- 47:08Speaker 2: does this question resonate with me? It's referring just so
- 47:11Speaker 2: everyone knows this forty four is referring to a study
- 47:13Speaker 2: that appeared in Nature Medicine of about one hundred people,
- 47:16Speaker 2: if I'm remembering correctly, It across a range of ages,
- 47:20Speaker 2: and it measured hundreds and hundreds of things in their blood,
- 47:23Speaker 2: you know, DNA methylation and all these things that are
- 47:26Speaker 2: supposed to change with age. And what they were looking
- 47:29Speaker 2: for is like, is there a linear decline in any
- 47:32Speaker 2: of these things over time or in all of these
- 47:34Speaker 2: things over time? That was the expectation. What they actually
- 47:37Speaker 2: found was that there's kind of a linear decline over time,
- 47:39Speaker 2: and then a more abrupt decline at around age forty
- 47:42Speaker 2: four that then kind of levels out, and then another
- 47:44Speaker 2: abrupt decline at age sixty. And you know, this has
- 47:48Speaker 2: gotten sort of blown up to be like these are
- 47:49Speaker 2: the cliffs, like age forty four in age sixty. That's
- 47:52Speaker 2: the baseline. Emily's rolling her eyes. What's the truth, Emily?
- 47:56Speaker 4: I mean, I think there is almost nothing in biology
- 48:00Speaker 4: that falls off a cliff like this, like we have.
- 48:02Speaker 4: There are so many things where people quote them as
- 48:04Speaker 4: falling off a cliff. Your fertility falls off a cliff
- 48:06Speaker 4: at thirty five, this and that, like fundamentally that it's
- 48:09Speaker 4: not usually how biology works. This is also not, in
- 48:14Speaker 4: my view, a large enough sample size to like really
- 48:17Speaker 4: sort of definitively draw.
- 48:18Speaker 5: Some kind of cut off in this way.
- 48:21Speaker 4: So I guess for me, like my prior is everything
- 48:25Speaker 4: just gets worse slowly over time, and I'm not sure
- 48:27Speaker 4: I update very much on that prior. Based on this
- 48:30Speaker 4: fairly limited data, it is true that as we age,
- 48:34Speaker 4: everything gets worse slow decline.
- 48:37Speaker 2: I have one other thought, okay, which is that this
- 48:41Speaker 2: is based on personal experience, that this is the age,
- 48:44Speaker 2: like the mid forties, when our kids are kind of
- 48:46Speaker 2: old enough to fend for themselves a little bit more,
- 48:49Speaker 2: and I like we all start kind of venturing out more.
- 48:52Speaker 2: Like I'm doing more activities. I'm like playing golf and
- 48:55Speaker 2: I'm lifting weights, which I didn't do before, and I'm like,
- 48:59Speaker 2: definitely injuring myself, and I wonder if it's just actually
- 49:02Speaker 2: the fact that like we're doing, we're actually doing a
- 49:04Speaker 2: little bit more than we would have used to. I
- 49:06Speaker 2: don't know.
- 49:06Speaker 4: Yeah, this is the age where all of the men
- 49:08Speaker 4: in my I am also forty six, and all of
- 49:11Speaker 4: the sort of men in my social group have decided
- 49:13Speaker 4: to like start playing soccer and lacrosse again. And like,
- 49:16Speaker 4: you know that somebody's like, I'm going to play lacrosse.
- 49:19Speaker 4: You know, the next time you see them, they're going
- 49:21Speaker 4: to have a broken foot, And it's just like really
- 49:24Speaker 4: really consistent exactly.
- 49:26Speaker 2: That's the actual cliff.
- 49:28Speaker 4: I don't think that there is an age cliff in
- 49:30Speaker 4: this way, but the fact that as you age through
- 49:33Speaker 4: your mid forties things start to feel harder, like that's
- 49:36Speaker 4: that's true, and it's probably a time people have to
- 49:39Speaker 4: think more about, you know, how to prioritize their sleep
- 49:42Speaker 4: and so on.
- 49:45Speaker 2: I do have a secret peptide that only I know
- 49:48Speaker 2: that stops the aging cliff, but you have to subscribe
- 49:51Speaker 2: to my like.
- 49:52Speaker 5: And subscribe, like and subscribe.
- 49:54Speaker 4: I had one mail bag follow up from last week
- 49:57Speaker 4: that I just I want for the purposes of being
- 50:00Speaker 4: honest with our listeners. So in last week's episode, the
- 50:05Speaker 4: question was asked, you know, what is something you do
- 50:07Speaker 4: that's not based on evidence? And I said, you know,
- 50:09Speaker 4: everything I do is based on evidence. And at dinner,
- 50:12Speaker 4: my husband, Hi Jesse, listen to it, and dinner was like,
- 50:15Speaker 4: I can't believe you said that. So much of what
- 50:18Speaker 4: you do is not based on evidence, and so I
- 50:20Speaker 4: just wanted to say that. I then started reflecting on
- 50:25Speaker 4: some of my behaviors, and I think he may be right. So,
- 50:29Speaker 4: for example, I'm having some sciatica and so I am
- 50:34Speaker 4: now routinely using a machine that like electrically stimulates the
- 50:39Speaker 4: gluten muscles to try to fix my saiatica. And I
- 50:43Speaker 4: do have to admit I don't think that's based on evidence.
- 50:45Speaker 4: So I apologize for not coming up with that last week.
- 50:51Speaker 2: An immense amount of transparency and honesty from the Wellness
- 50:57Speaker 2: Actually podcasts, separating us from all other people in this
- 51:00Speaker 2: space who never back down from anything they say.
- 51:03Speaker 5: Ever. All right, that's it for us for today.
- 51:08Speaker 4: Stick with us next week when we'll ask what's the
- 51:10Speaker 4: deal with cold plunges and saunas. Wellness Actually is produced
- 51:16Speaker 4: in association with iHeartMedia, our senior producer is Tamar Abishai.
- 51:20Speaker 5: Our executive producer is Jennifer Bassett.
- 51:23Speaker 4: Our theme music is by Eric Deutsch, and our content
- 51:26Speaker 4: is for educational purposes only.
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- 51:44Speaker 2: for our mailbag or suggest a topic for a future show.
- 51:48Speaker 5: We'll let the influencers have the last word.
- 51:50Speaker 7: I've gotten a ton of questions about what a peptide
- 51:52Speaker 7: even is, so let me make this stupid simple. Peptides
- 51:56Speaker 7: are short chain amino acids. The fragments are protein. They're
- 51:59Speaker 7: not steroid or drugs or some fairy dust that some
- 52:01Speaker 7: influencer talks about. So imagine your body is like my
- 52:05Speaker 7: nine eleven turbos. Now imagine somebody handed you the upgrade file,
- 52:09Speaker 7: the tuning file that gets your car to use all
- 52:11Speaker 7: the stuff that it already has.
- 52:13Speaker 2: But forgot was even there.
- 52:14Speaker 7: That's what a peptide is. It's not forcing anything and
- 52:17Speaker 7: saying hey, you know all this hidden horsepower.
- 52:20Speaker 2: Yeah, do that.
- 52:21Speaker 7: Peptides are like voice commands for your biology.
- 52:24Speaker 2: They walk into the pit crew of your body and
- 52:26Speaker 2: they say, fire
- 52:27Speaker 8: Off the factory.