Peptides seem to be everywhere right now. We've been looking into a few, like copper peptides, BPC 157, and TB500, mostly from a recovery and skin support standpoint. Still learning, still observing, and Unlocking Healing Potential: TB4 Fragments and BPC 157 Peptides in Renal and Neurological Diseases BPC 157 Benefits, Dosage & Before After Results 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 BPC 157 LeadWest Medical