Is BPC 157 Banned? Oral vs. Injectable Forms Explained 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 Beginner's Guide to Peptide Therapy [2026] I spent 4 months reporting on the peptide BPC 157 and its unlikely journey from a research lab in post communist Croatia to today's MAHA movement. Ask me anything. : r IAmA BPC 157 Benefits: How It Supports Healing and Recovery