BPC 157 Peptide Therapy Regenerative Medicine Dr. Henry Sobo, MD 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 Dave Asprey of Bulletproof Coffee on Nutrition, Fear, and Bio hacking BPC 157 Weight Loss: Evidence & Safety Peptide side effects no one talks about BPC 157 headaches. TB 500 fatigue. CJC Ipamorelin water retention. Most people quit. But 90% of the time it's the protocol, not the peptide. Can BPC 157 Cause Erectile Dysfunction?