Audience asked: Peptides BefoThe Peptide Effect Apple Podcasts GHK Cu Dosage and Protocol: A Medical Provider's Guide to the 30 Day Cycle Perfect B Oral Peptides: FAQs on Bioavailability, Safety, and Clinical Use AJMC 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