FDA Moves to Reevaluate Several Peptides American Med Spa Association 'People are turning themselves into lab rats': the injectable peptides craze sweeping the US Well actually The Guardian 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 Is BPC 157 Banned? Oral vs. Injectable Forms Explained