Everyone's talking about peptides like this so let's actually look at the science. Yes there is a study on BPC 157 and cancer. But it's a 2004 conference abstract (not even a BPC 157 Biosynth Pentadecapeptide BPC 157 and its effects on a NSAID toxicity model: Diclofenac induced gastrointestinal, liver, and encephalopathy lesions ScienceDirect BPC 157: Miracle Healing Peptide or Hidden Danger? Frontiers Stable Gastric Pentadecapeptide BPC 157 and Wound Healing The Hidden Risks of BPC157: What Patients Need to Know About Contamination and Safety Regenexx at New Regeneration Orthopedics