Your body is constantly repairing itself BPC 157 may help support that process. BPC 157 is a peptide studied for its potential role in tissue repair, gut health, and recovery. Many people use it 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 Multifunctionality and Possible Medical Application of the BPC 157 PeptideLiterature and Patent Review BPC 157 Therapy: Targeting Angiogenesis and Nitric Oxide's Cytotoxic and Damaging Actions, but Maintaining, Promoting, or Recovering Their Essential Protective Functions. Comment on Jzwiak et al Rowan Paul, M.D. BPC 157 & The Gut Brain Axis: A Practitioner's Definitive Review of the Evidence BPC 157 & The Gut Brain Axis: A Practitioner's Definitive Review of the Evidence