BPC 157 Injection Dosage and Benefits for Chronic Pain Relief BPC 157 Peptide Therapy Regenerative Medicine Dr. Henry Sobo, MD I'm on the peptide train. After a week of BPC 157 (8 injections, 500mcg subcutaneous abdominal), persistent ankle tendon pain from a snowboarding injury a year ago is barely noticeable, and ankle mobility Many people are being told to inject peptides like BPC 157, GHK Cu, or TB500 right over the area of pain, thinking it will deliver the peptide directly into the injured tissue. Thats simply not true.