Can BPC 157 Cause Erectile Dysfunction? People talk about BPC 157 like it's one thing. It isn't. Oral BPC 157 stays local. It survives digestion long enough to act on the GI mucosa, then clears before it reaches systemic circulation. BPC 157 Injection vs Oral Peptide: Injectable, Oral, and Nasal Delivery Methods Compared Which Is Right for Your Goal? Meto blog People talk about BPC 157 like it's one thing. It isn't. Oral BPC 157 stays local. It survives digestion long enough to act on the GI mucosa, then clears before it reaches systemic circulation. BPC 157: Miracle Healing Peptide or Hidden Danger? Decoded with Dr Andrius: BPC 157 and Tendon Injuries Roam