FDA has raised regulatory and safety concerns regarding certain BPC-157-related bulk substances used in compounding contexts, and the dietary supplement classification of BPC-157 products has been a topic of industry discussion through 2025 and into 2026
Or the product might not have the ingredients or the strength they say it does, says Lydia Alexander, a physician in San Mateo, California, and president-elect of the Obesity Medicine Association
Other medications you may be taking alongside your GLP-1, including metformin, ACE inhibitors, and beta-blockers, can also cause hair loss and should be reviewed
Morgan AS, Sanderson PE, Borch RF, Tew KD, Niktsu Y, Takayana T, VonHoff DD, Izbicka E, Mangold G, Paul C, Broberg U, Mannervik B, Henner DW and Kauvar LM