Peptide BPC 157 knowledge compendium Synthagen PL Where to inject BPC 157 for low back pain YouTube BPC 157 Benefits, Dosage & Before After Results Oral Peptides: FAQs on Bioavailability, Safety, and Clinical Use AJMC Most peptides are broken down in the stomach and not absorbed when taken orally, which is why injectable forms are often used. BPC 157 is a unique exception. Because it originates from the gut, its