The Peptide Craze Part 2: BPC 157, NAD and the Truth Behind the Longevity Molecule Hype The FDA scheduled a hearing on peptides and the implications could be significant for prescribers and BPC 157 Ligament: 1 Unsafe Truth Some peptides are FDA approved drugs. Some are legal supplements. Some are neither. The same word, peptide, covers all three categories. The regulatory status of the specific compound is what determines legality. FDA Moves on Peptides: What Compounding Pharmacies Need to Know The Human Lab Rats Injecting Themselves with Peptides Office for Science and Society McGill University