Peptide BPC 157 Does It Work? Breaking Down the Evidence and the Hype BPC 157, 500 mcg, 60 Capsules 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 5 Ways the Peptide BPC 157 Can Help Repair, Restore and Rejuvenate Multifunctionality and Possible Medical Application of the BPC 157 PeptideLiterature and Patent Review BPC 157 Explained: Benefits, Safety & Oral vs Injectable Options