BPC 157: Prohibited peptide and unapproved drug in supplements 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 Peptides are a HUGE category. Were talking about everything from insulin to GLP 1s Some are incredibly well researched and FDA approved., But in the injury recovery world? Thats where it gets a FDA to weigh easing limits on unproven peptides favored by RFK Jr. and MAHA supporters PBS News