FDA Peptide Update: Category 2 Removals Explained 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 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 FDA Is Expected to Lift Restriction on Peptides, Heeding RFK Jr.'s Wishes The New York Times