BPC 157 Explained: What We Know And What We Don't BPC 157 (Body Protection Compound 157) is a 15amino acid peptide derived from a protein found in gastric juice. Preclinical research suggests effects related Theres a lot of debate about whether BPC 157 needs to be injected or if the oral version works. The truth is, oral BPC 157 can be just as effective as injectablebut with one key adjustment. A small BPC 157 Peptide Therapy in Jacksonville Area: Healing and Recovery BlueWater Wellness & MedSpa BPC 157 Pure Oral Spray, Integrative Peptides Professional Supplement Center