BPC 157 No Proof Required! Office for Science and Society McGill University BPC 157 + TB 500 Combination: Benefits, Differences, and When to Use Both Revolution Health & Wellness The Stable Gastric Pentadecapeptide BPC 157 Pleiotropic Beneficial Activity and Its Possible Relations with Neurotransmitter Activity BPC 157: Interesting Biology, Limited Clinical Proof, BPC 157 is biologically interesting, but its not clinically proven. Most evidence is preclinical, and human data is still small and preliminary.