In a major policy shift, the U.S. Food and Drug Administration is reconsidering restrictions on several controversial peptides, including trending compounds like BPC 157 and Melanotan II. The move comes as demand for The Emerging Risk of Peptides in Supplements LegitScript Are Peptides Safe? The Clinical Reality Are peptides safe? The answer starts with clinical medicine: most are not FDA approved and are often sold as research chemicals, with real quality, purity, dosing, and FDA Is Expected to Lift Restriction on Peptides, Heeding RFK Jr.'s Wishes The New York Times