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

The Diary Of A CEO with Steven Bartlett

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Monday, 20 April 2026 - 1 hour 30 minutes

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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