Frontiers Stable Gastric Pentadecapeptide BPC 157 and Wound Healing THIS IS NOT MEDICAL ADVICE. THIS IS PURELY MY EXPERIENCE. Peptides are not FDA approved. When peptides were first introduced to me, I was nervous. I did the research. I asked the BPC 157: What It Is, What We Know, and Why Its Use for Arthritis Remains Unproven San Diego Orthobiologics Medical Group Does BPC 157 Build Muscle? Effectiveness and Benefits BPC 157: Not a steroid, not a mystery drug, a healing peptide. You've probably heard the hype, so here's the real science: 1 Speeds up tissue repair Helps muscles, tendons, and joints