BPC 157 Nasal Spray vs. Injections Comprehensive Comparison 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. How BPC 157's Mechanism of Action Aids Healing LivvNatural BPC 157 has already hit the mainstream, but should it hit your bloodstream? I spent 4 months reporting on the peptide BPC 157 and its unlikely journey from a research lab in post communist Croatia to today's MAHA movement. Ask me anything. : r IAmA BPC 157 for Erectile Dysfunction: What the Evidence Shows and Practical Considerations