FDA to weigh easing limits on unproven peptides favored by RFK Jr. and other MAHA figures Pittsburgh Post Gazette Sources: U.S. Food and Drug Administration (FDA) Compounding and the FDA (503A & 503B guidance) FDA warning letters on unapproved peptide products National Institutes of Health (NIH) PubMed Orthopedic Use of BPC 157 Sports Med Review A closer look at the unapproved peptide injections promoted by influencers and celebrities king5.com The U.S. Food and Drug Administration is moving toward allowing compounding pharmacies to produce more than a dozen injectable peptides that were banned because of potentially significant safety risks, the New York Indictment of Osteopathic Physician Signals Shift in Peptide Enforcement Stevens & Lee