SupplementsA Physician Breaks Down What Peptides Actually Do and Where the Science Stands
In this Huberman Lab episode, board-certified internist Dr. Abud Bakri delivers a thorough clinical overview of the most talked-about therapeutic peptides. He examines BPC-157's healing and neurological effects, the pineal peptides epithalon and pinealon for sleep and cognition, thymic peptides like thymosin alpha-1 for immune function, GHK-Cu for collagen and skin health, and GLP-1 receptor agonists including retatrutide. Critically, Dr. Bakri addresses the wide gap between promising animal data and limited human clinical trials, explains the legal and safety landscape around compounding pharmacies and gray-market sourcing, and cautions on risks like angiogenesis and tumor promotion. The conversation is grounded, evidence-conscious, and directly relevant to clinicians and health-optimizers navigating a rapidly evolving and largely unregulated space.