BPC 157 & The Gut Brain Axis: A Practitioner's Definitive Review of the Evidence 544 published articles on BPC 157. 36 met inclusion criteria for a 2025 systematic review. 35 were animal studies. One was clinical. Twelve patients. Seven reported pain relief. No control group. That is BPC 157 & The Gut Brain Axis: A Practitioner's Definitive Review of the Evidence Does BPC 157 Cause Erectile Dysfunction? Evidence and Safe Treatments Bolt Pharmacy BPC 157 40mg Research Peptide COA Traceable Stable Gastric Pentadecapeptide BPC 157 as a Therapy and Safety Key: A Special Beneficial Pleiotropic Effect Controlling and Modulating Angiogenesis and the NO System