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 Revolutionizing Recovery: How Dr. Lundquist is Using BPC 157, TB 500, and Regenerative Therapies to Accelerate Healing Active Life Pain Center BPC 157 Peptide Therapy for Healing INTRA V The Basics Behind BPC 157 Injections and Their Effectiveness Your Health Magazine BPC 157 & The Gut Brain Axis: A Practitioner's Definitive Review of the Evidence