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 doesnt have human data yet, so Gray Market Peptides: So Much Hype, So Little Data Brain gut Axis and Pentadecapeptide BPC 157: Theoretical and Practical Implications Bentham Science What is BPC 157 and why are people talking about it? BPC 157 is a synthetic peptide derived from a protein found in gastric juice. Most of the data we have comes from animal BPC 157 Wikipedia