Science Vs Science Vs

Peptides: The Ultimate Body Hack?

Jun 4, 2026

Summary

Host Wendy Zuckerman investigates the internet hype surrounding peptides like MOTS-c and BPC-157, interviewing experts including USC professor Hasi Cohen and UC Davis professor Keith Barr. The episode contrasts anecdotal claims of rapid healing and weight loss with limited scientific evidence, revealing that human trials are scarce and lab results are often inconclusive. It also highlights significant risks, including contaminated products from unregulated online sellers and potential side effects like cancer, urging caution against self-injection.

Topics discussed

Introduction: The peptide hype and popular claims Sponsors: Adobe Firefly and Quaker Oats What are peptides? Junk DNA and mitochondrial discoveries MOTS-c: Weight loss, energy, and clinical trial results Sponsors: ZepBound, Acorn TV, and Vanity Fair BPC-157: Injury healing claims vs. scientific evidence Risks: Injection safety, contamination, and quality control Cancer risks and the importance of regulatory approval Conclusion, credits, and final sponsor messages
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