BPC157 Dosing Recommendations by Weight TikTok BPC 157 TB 500 Erectile Dysfunction Effects: What the Evidence Shows The Human Lab Rats Injecting Themselves with Peptides Office for Science and Society McGill University The science behind social media's peptide obsession Scientific American Should i take BPC 157? BPC 157 is a chain of 15 amino acids derived from a protein naturally found in your stomach lining. It has over 30 years of preclinical research behind it