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 BPC 157 Data: Promising, But Not Proven In Humans, Early animal studies suggest BPC 157 may reduce pain behaviors in inflammatory and non inflammatory models, including reduced allodynia. But this Peptide BPC 157 Intra V BPC 157: Miracle Healing Peptide or Hidden Danger? Would you take a drug tested only in rats? The evidence in humans for the safety and efficacy of BPC 157 is EXTREMELY limited. People need to understand what we do and don't