BPC 157: Miracle Healing Peptide or Hidden Danger? FDA issued a warning letter to a medical spa for failing to follow requirements that help ensure prescription drugs are safe and come from verified sources. These safeguards protect patients from potentially BP PLC 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 FDA's Overreach on Compounded Peptides