The influence of a novel pentadecapeptide, BPC 157, on NG nitro l arginine methylester and l arginine effects on stomach mucosa integrity and blood pressure ScienceDirect BPC 157 has already hit the mainstream, but should it hit your bloodstream? Most people who talk about side effects from BPC 157 dont realize the problem isnt the peptide itself. The issue is that theyre getting unsterile, contaminated products from low quality research The Wolverine Drug Ortho Rhode Island BPC 157 Benefits: What It Does for Gut, Joints, Muscle, and Recovery 1209_S7_article_20