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 Erectile Dysfunction Study: What the Current Research Actually Shows Does BPC 157 Build Muscle? Effectiveness and Benefits Peptide Therapy for Pain Management and Healing Core Medical & Wellness 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.