Unbiased Science

Peptides: Know What Amino? (with Dr. Leigh Baxt)

April 29, 2026·39 min
Episode Description from the Publisher

In this episode, Jess and Sarah welcome Dr. Leigh Baxt to examine the current peptide trend in the wellness industry. The scientists explore what peptides are and how they function in the body, while discussing the rigorous drug development process that legitimate therapeutics undergo. Dr. Baxt provides expert insights into the regulation of peptide products and the significant safety concerns associated with unregulated peptide use. Throughout the conversation, the experts emphasize the critical importance of scientific data and safety evidence when evaluating peptide therapies, helping listeners distinguish between evidence-based treatments and potentially dangerous wellness trends. Watch the conversation on YouTube: https://youtu.be/mf_mwIvMyQA Disclaimer: Dr. Baxt represents herself and not her employer on this platform and all views expressed are her own. (00:00) Intro & Public Health Update (05:03) What Is A Peptide? (09:51) Differences Between FDA Approved Peptides And Wellness Ad Peptides (13:02) Clinical Vs Pre-Clinicial Trials (15:23) Failure Rates In Drug Development (16:33) What About Peptide Patents?? (19:04) Risks Of Injecting Peptides (23:02) Potential Regulatory Changes (26:54) Reconciling The Marketing Vs. The Reality Of Injected Peptides (32:38) Potential Long Term Risks (Like Cancer)? (35:38) Final Thoughts - Pre-Clinical Drug Development Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

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