Multifunctionality and Possible Medical Application of the BPC 157 PeptideLiterature and Patent Review What are peptides? The treatments promising weight loss and better skin, explained Vox Injectable Peptides: Out of the Back Alley and Into the Light? Berkley Lifesciences 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