As unregulated peptides grow in popularity, doctors warn of unknown risks ABC7 San Francisco 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 Research Peptides vs. Pharmacy Compounded Peptides: What's the Real Difference? Renew Vitality BPC 157 Banned: Key Facts on the Latest FDA Decision