Is BPC 157 Legal? Understanding Its Status and Implications New: An FDA decision to place 19 peptides on the unsafe list was supported by numerous documented safety concerns, former officials said. Even though demand for peptide therapies has exploded since then, New: An FDA decision to place 19 peptides on the unsafe list was supported by numerous documented safety concerns, former officials said. Even though demand for peptide therapies has exploded since then, The Human Lab Rats Injecting Themselves with Peptides Office for Science and Society McGill University BPC157, TB500, GHK Cu FDA