BPC 157 TB 500 Erectile Dysfunction Effects: What the Evidence Shows Innerbody Fitness & Diet Expert Advice to Achieve Your Goals BPC 157 PURE Oral Spray 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 No Proof Required! Office for Science and Society McGill University