BPC 157 Peptide Erectile Dysfunction: Exploring the Research and Real World Use Musculoskeletal and Tissue Healing with BPC 157: Weight Loss and Vitality: Medical Weight Loss Phosphodiesterase type 5 (PDE5) inhibitors are medications used to treat erectile dysfunction (ED) and pulmonary hypertension. They include sildenafil, vardenafil, tadalafil, and avanafil. These medications inhibit the PDE5 enzyme in endothelial cells, What is BPC 157 and How Can It Benefit You? Le Jolie Med Spa There are zero randomized clinical trials on BPC 157. Zero. Here's what we actually know: it was isolated from stomach acid because researchers noticed those cells regenerate constantly in a harsh environment.