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 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 Heard about BPC 157 in health and wellness products? Think it's a "miracle" peptide? Think again. Claims about BPC 157 are based on lab or animal studies, NOT human clinical studies. The Peptide Craze Part 2: BPC 157, NAD and the Truth Behind the Longevity Molecule Hype The Wolverine Drug Ortho Rhode Island