BPC 157: Hype or Helpful? After my post on Retatrutide did well, I'm continuing the peptide education series. Let's talk about BPC 157. It's a synthetic peptide derived from a protective protein found in BPC 157 Synthetic Pentadecapeptide True Research Labs Chemical structures of BPC 157 metabolites as presented by He et al. Download Scientific Diagram BPC 157 Clinical Profile Research & Applications Delta Peptides The Stable Gastric Pentadecapeptide BPC 157 Pleiotropic Beneficial Activity and Its Possible Relations with Neurotransmitter Activity