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: 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 The Human Lab Rats Injecting Themselves with Peptides Office for Science and Society McGill University BPC 157 Ulcerative Colitis LIVV Natural BPC 157 Injection Dosage and Benefits for Chronic Pain Relief