BPC 157: The peptide with big claims and scant evidence STAT Big news in the peptide world. , The FDA has scheduled a formal hearing in July to review 7 peptides including BPC 157 and TB 500 for legal compounding. , This isnt approval. But its 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 to weigh easing limits on unproven peptides