I spent 4 months reporting on the peptide BPC 157 and its unlikely journey from a research lab in post communist Croatia to today's MAHA movement. Ask me anything. : r IAmA People are turning themselves into lab rats': the injectable peptides craze sweeping the US Well actually The Guardian 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 The trend of unproven peptides is spreading through influencers and RFK Jr. allies CNN