BPC 157: Tendon Repair and More What Is BPC 157? A Medical Clinic's Guide to the Body Protective Peptide, Its Uses, and What It Actually Does Perfect B Does BPC 157 Cause Erectile Dysfunction? Evidence and Safe Treatments Bolt Pharmacy Most people only hear about peptides after they've spent years dealing with chronic inflammation, slow recovery, vascular issues, or unexplained fatigue. But the truth is this: your blood vessels age long before BPC 157 has already hit the mainstream, but should it hit your bloodstream?