RFK Jr. promotes peptides. Now the FDA weighs easing limits on the unproven chemicals Is BPC 157 Legal? Understanding Its Status and Implications BPC 157: Miracle Healing Peptide or Hidden Danger? 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 The peptide problem: Hype is outrunning the evidence