Does BPC 157 Cause Erectile Dysfunction? Evidence and Safe Treatments Bolt Pharmacy The peptide problem: Hype is outrunning the evidence 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 FDA Targets GLP 1 and Peptide Compounding, Advertising and 'Research Use Only' Labeling RFK Jr. and the Perils of Peptides Washington Monthly