Does BPC 157 increase cancer risk because it promotes angiogenesis? This is one of the most common concerns around BPC 157, but it's also one of the most misunderstood. Angiogenesis simply means the formation BPC 157: Miracle Healing Peptide or Hidden Danger? Stable Gastric Pentadecapeptide BPC 157 as a Therapy and Safety Key: A Special Beneficial Pleiotropic Effect Controlling and Modulating Angiogenesis and the NO System Dr. TLDR: BPC 157 has not been proven to cause cancer. But it has also not been proven safe in people with active cancer, recent cancer, premalignant conditions, suspicious lesions, or high