BPC 157 + TB 500 Blend: 20mg Pureform Labs 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 BPC 157, TB 500 (Blend) Liberty Peptides FDA issued its first warning letter to a dispenser (a medical spa) for violating the Drug Supply Chain Security Act (DSCSA), including failing to source products from authorized trading partners and 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 Compounded "semaglutide" is not FDA approved semaglutide.com