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 Nasal Spray 10mg 10 mL VPeptide BPC 157 Nasal Spray Canada: Ultra Pure Peptide for Tissue Repair, Gut & Regeneration Pathway Research BPC 157 is one of the most talked about peptides and for good reason. Originally discovered in the gastric juices of the stomach, this peptide helps protect and repair the intestinal lining and Stable Gastric Pentadecapeptide BPC 157 as Therapy After Surgical Detachment of the Quadriceps Muscle from Its Attachments for Muscle to Bone Reattachment in Rats