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 Dosage: How to Use It to Heal Your Body BPC 157 and Penis Growth: What the Evidence Really Shows BPC 157 is part of a growing list of compounds called peptides gaining interest in fitness, wellness and anti ageing circles. The buzz comes from their supposed potential to help you build muscle, BPC 157 Penis Growth: What the Evidence and Real World Use Actually Show