Does BPC 157 Cause Erectile Dysfunction? Evidence and Safe Treatments Bolt Pharmacy 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 Are Peptides Safe? What Older Adults Need to Know The peptide problem: Hype is outrunning the evidence FDA Targets GLP 1 and Peptide Compounding, Advertising and 'Research Use Only' Labeling BioCentury RFK Jr.'s peptide deregulation threatens the foundations of drug safety