Internet famous peptides like BPC 157 and TB 500 might be the future, but right now they're a shot in the dark. BPC 157 Peptide Therapy Regenerative Medicine Dr. Henry Sobo, MD 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 How BPC 157 works?, BPC 157 is a peptide linked to a compound found in the stomach lining. People often talk about it in relation to recovery, since it may help support blood flow and the bodys BPC 157 Peptide: Potential, Precautions, and Why It's Still Experimental Nectar Naturopathic Clinic Naturopathic Doctor in Kelowna, BC BPC 157 for Dogs: Joint Healing & Recovery Support