DiscoverRena Malik, MD PodcastCan Peptides Heal Your Joints, Gut, and Brain? Doctors Explain the Evidence
Can Peptides Heal Your Joints, Gut, and Brain? Doctors Explain the Evidence

Can Peptides Heal Your Joints, Gut, and Brain? Doctors Explain the Evidence

Update: 2026-02-20
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In this episode, Rena Malik, MD is joined by Dr. Jordan Feigenbaum to explore the science and myths around peptides, muscle health, and supplementation. They break down the realities of popular peptides like BPC-157, discuss the importance of resistance training for preventing age-related muscle loss, and offer practical advice on supplements, dietary guidelines, and exercise. Listeners will come away with clear, evidence-based recommendations for optimizing health and fitness amid today’s trends and marketing hype.




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▶️Chapters:


00:00:00 Introduction


00:00:38 Peptides “Glow Up” & Hype


00:01:12 What Peptides Actually Are


00:02:27 Zombie Drugs: Abandoned Pharma


00:04:03 Why They’re Easy to Access


00:06:41 Not Supplements, Not Regulated


00:10:18 Research Chemical Loophole


00:18:52 BPC-157 Claims vs Evidence


00:27:34 Growth Hormone Secretagogues


00:34:47 Tesamorelin & Legit Medical Use


00:41:26 Peptides for Fat Loss


00:53:12 Retatrutide & Next-Gen GLP-1s


01:02:39 Safety, Dosing & Unknown Risks


01:15:22 Final Take: Are Peptides Worth It?




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WEBSITE - http://www.barbellmedicine.com/




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DISCLAIMER: This podcast is purely educational and does not constitute medical advice. The content of this podcast is my personal opinion, and not that of my employer(s). Use of this information is at your own risk. Rena Malik, M.D. will not assume any liability for any direct or indirect losses or damages that may result from the use of information contained in this podcast including but not limited to economic loss, injury, illness or death.

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Can Peptides Heal Your Joints, Gut, and Brain? Doctors Explain the Evidence

Can Peptides Heal Your Joints, Gut, and Brain? Doctors Explain the Evidence

Rena Malik, MD