BPC 157 has already hit the mainstream, but should it hit your bloodstream? A peptide capsule? BPC 157 (body protective compound) is one of the only peptides you can take in oral capsules, as it's derived from gastric juice, therefore it can with stand the Stable Gastric Pentadecapeptide BPC 157 as Therapy After Surgical Detachment of the Quadriceps Muscle from Its Attachments for Muscle to Bone Reattachment in Rats BPC 157 Weight Loss: Evidence & Safety