No One Knew What a Peptide Was 5 Years AgoNow They're Everywhere. But What Exactly Is a Peptide? A Chemist's Critical Look at BPC 157: What the Research Actually Shows by Dr. David Stockdale Medium BPC 157 Ligament: 1 Unsafe Truth Peptides, Drugs And Supplements: Science, Risks, And Alternatives Los Angeles Times 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