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The Diary Of A CEO with Steven Bartlett

The Peptide Expert: Big Pharma Are Hiding This Powerful Peptide From You! - Dr. Alex Tatem

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Original episode
PodcastThe Diary Of A CEO with Steven Bartlett
Publisher/creatorDOAC
Published
Shortcast updated

About this episode

The FDA silently banned 19 peptides overnight, now RFK Jr is reversing it all. Dr Alex Tatem reveals the truth behind the cover-up, and what peptides can really do for your body.

Dr. Alex Tatem is an internationally recognised urologist who has studied peptides for 12 years and runs a men’s health clinic. He also hosts a YouTube channel dedicated to demystifying peptides and men's health.

In this  explains:

◼ What peptides are, how they work, and which ones target your health problem

◼Why the peptide industry is quietly approaching the size of the entire AI sector

◼ Why male fertility is collapsing globally and what's silently driving it

◼ What low testosterone is doing to your body and how to fix it

◼ Why 30 million men with erectile dysfunction are never told about the most effective fix

00:00 Intro
00:03:15 What Exactly Is A Peptide—and Why It Matters More Than You Think
00:05:14 The “Lock” Explained: How Peptides Actually Work In Your Body
00:08:34 Why Peptides Are Suddenly Everywhere (And What Changed)
00:11:09 The Real Role Of Compounding Pharmacies—And Why They’re Controversial
00:17:16 Are Pharma Companies Prioritizing Profits Over Patients?
00:20:22 Why Peptides Are Back After Being Banned—What Happened Behind The Scenes
00:20:56 The Most Shocking Patient Transformation From Peptides
00:22:26 When You Should (And Shouldn’t) Use Peptides In Your Life
00:24:28 The Latest FDA Update: What It Means For Peptide Access
00:26:05 How People Are Actually Getting “Illegal” Peptides
00:27:41 How To Take Peptides Safely—What Most People Get Wrong
00:29:38 Why Big Pharma Feels Threatened By Peptides
00:33:53 The Exact Peptides Alex Uses—And His Reasons Why
00:37:49 How Peptides Could Transform Your Insulin Levels
00:38:42 Do Peptides Work As Creams? What You Need To Know
00:40:30 How Peptides May Unlock Better Cognitive Performance
00:42:58 The Future Of Muscle Retention On GLP-1s—What’s Coming Next
00:48:03 Ads
00:49:05 The Hidden Trade-Offs Of Peptides No One Talks About
00:52:09 The Real Benefits Of Different Peptides—And How They Compare
00:57:30 The Peptide That Could Change Your Sleep Quality
01:01:58 What Happens When You Stop Taking GLP-1s?
01:05:40 Ads
01:07:33 Is There A “Super Peptide” For Anti-Aging?
01:11:04 The Truth About Peptides And Erectile Dysfunction
01:11:56 Why Medicine Burned Me Out—And What It Reveals About The System
01:18:57 The Enhanced Games Explained—And Why They’re So Controversial
01:22:46 How To Improve Erections—What Actually Works

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Independent Research Document: https://stevenbartlett.com/wp-content/uploads/2026/04/DOAC-Alex-Tatum-Independent-Research-Further-Reading.pdf

Follow Dr Alex: 

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Instagram - https://link.thediaryofaceo.com/36mqqnE 

YouTube - https://link.thediaryofaceo.com/4SagDuv 

Website - https://link.thediaryofaceo.com/5WRUIrQ 

The Diary Of A CEO:

◼️Join DOAC circle here - https://doaccircle.com/ 

◼️Buy The Diary Of A CEO book here - https://smarturl.it/DOACbook 

◼️The 1% Diary is back - limited time only: https://bit.ly/3YFbJbt 

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◼️Get email updates - https://bit.ly/diary-of-a-ceo-yt 

◼️Follow Steven - https://g2ul0.app.link/gnGqL4IsKKb

Sponsors:
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Episode summary

This AI-generated Shortcast summary may omit nuance. Use the original episode when context or exact wording matters.

This might be the most polarizing vial on the table. It melts midsection fat fast and, somehow, delivers the best liver turnarounds I have seen; I honestly think it could be a trillion‑dollar medicine.

You’re here because you know this space, and there’s breaking news too.

The FDA signaled that in July it will review seven peptides for a return to legal compounding, which could shake the industry.

Is it believable that big companies kept powerful, non‑patentable tools away from people?

I cannot prove intent, but the machine optimizes profit over access, so yes, pressure is real.

Quick ask before we dive in: hit follow so you see our best episodes. Interest in the word peptides has jumped about four times, so tell me, what are they?

Peptides are short amino acid chains that act like precise keys for specific cellular locks, unlike broad small‑molecule hammers. Insulin and leuprolide are classic medical examples targeting defined pathways.

Take BPC157; animal data shows striking tendon and gut repair with a strong safety signal, though we still need robust human trials.

Why the sudden boom?

A court ruling made natural molecules unpatentable, sapping pharma’s incentive, then a compounding scandal led the FDA to narrow what could be made; many peptides were allowed until 2023, when nineteen were abruptly banned for insufficient data despite widespread safe use.

So where are people getting them now?

A gray market sells bottles labeled for research only with shaky quality; safer access is through 503A compounders, and most peptides are simple under‑the‑skin injections.

Pens like the tirzepatide injector are convenient, but compounded tirzepatide in a vial lets me micro‑dose through the week to ease side effects; that flexibility is exactly why crackdowns are happening.

What is the most jaw‑dropping patient result you’ve seen?

GLP1s helped an obese man lose about one hundred pounds and his sperm count climbed roughly ten times into normal, which changed his life.

What areas can peptides touch?

Weight, skin quality, gut repair, sleep, and focus are all in play, and big pharma is now cutting huge deals to accelerate peptide discovery with AI.

Walk me through today’s list.

The seven under review include BPC157 and TB500 for tissue repair, KPV and MOTSC for inflammation and energy, plus DSIP, Epitalon, and CMAX for sleep and cognition.

People are already injecting weekly; how do they get these and is that safe?

If it is not by prescription, you are gambling on purity; I push for legal compounding so dosing and sterility are controlled, including micro‑dosing options.

Which ones do you take?

Right now, only a low dose of tirzepatide to cut weight for longevity; I avoid the rest until there is a clean legal path, though for nagging injuries I would love BPC157 and TB500, and GHKCU could likely help my rosacea.

Can these add muscle or fix insulin resistance?

GLP1s are excellent for insulin sensitivity by slowing stomach emptying, while growth‑hormone‑type peptides can raise glucose; for muscle, aside from marginal IGF1 variants, you still need the gym.

Any creams or focus aids?

Topical GHKCU reliably improves skin firmness and tone, and intranasal CMAX looks promising for mental clarity and recovery, with DSIP and Selank supporting sleep and calm if legalized.

What worries you about the current wave?

Rapid GLP1 weight loss can burn muscle, so pair it with resistance training; monoclonal myostatin blockers are coming to help preserve lean mass in a deficit.

Why not just eat clean and train?

I am all for that, but with rampant metabolic disease and protein‑poor diets, these tools can help a struggling population; the GLP1 market alone rivals top AI revenues.

What do patients ask most, and what are the trade‑offs?

They ask which peptide to take, and I start with their goal, hormones, and habits; the biggest trade‑off is quality control and the fact that results fade if lifestyle does not change, even with belly‑fat cutters like tesamorelin or vanity options like melanotan.

If you had to pick one coming drug?

Retatrutide, a triple agonist hitting GLP1, GIP, and glucagon, delivers staggering weight loss and liver improvements; I expect it to reset the field.

How should listeners proceed, and what happens when you stop GLP1s?

Work with a clinician, stick to legally prescribable or compounded options, and expect weight to creep back if you quit without lifestyle changes, though a lower maintenance dose can hold gains.

Why is Silicon Valley obsessed?

Founders chase performance without steroid downsides, and the DIY culture matches today’s patchwork access.

You showed three vials about men’s fertility—what was that?

They illustrated the long slide in sperm quality, with environment playing a role but obesity and insulin resistance being the biggest fixable drivers; tackling metabolism early could reverse the trend.

You clearly care; where does that come from?

Training nearly broke me, I battled low testosterone, and my wife and I needed IVF, so I see my patients in those stories and feel called to fight for better tools.

Thoughts on the Enhanced Games?

It is a paid, medically supervised stage for enhanced athletes to chase records, which exposes the realities of doping and could be a fascinating data set, quirks and all.

You also fix end‑stage erectile dysfunction; how?

I place a concealed inflatable implant that restores on‑demand rigidity with normal sensation, and it is life‑changing for men who have failed pills and injections.

This has been clarifying and motivating; check out your channel, and one last tradition—who gets a billion dollars and for what?

I would hand it to Elon Musk to accelerate chip manufacturing and neurotech for broad human benefit.

Thank you for bringing heart and clarity to a confusing space; let’s do this again soon.

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