BPC 157: Benefits, Dosage, Side Effects & Results Xandro Lab BPC 157: The Body Protection Compound PeRx The FDA just made a move that changes everything for my patients. For nearly two years, some of the most clinically promising peptides in longevity and autoimmune medicine were locked away 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