BPC 157 aka Wolverine. This peptide is not FDA approved, but it is very popular among the biohacking population. Ashley explains the science behind it, but remember, it doesn't have human data yet, so 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, FDA Is Expected to Lift Restriction on Peptides, Heeding RFK Jr.'s Wishes The New York Times The Human Lab Rats Injecting Themselves with Peptides Office for Science and Society McGill University