BPC 157: The peptide with big claims and scant evidence STAT 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 Drug Recalls and Warnings: Recalls for Compounded Semaglutide and Tirzepatide, Wegovy; Facility Warning Letters MedShadow Foundation FDA to weigh easing limits on unproven peptides