GHK CU Cosmetic Dermatologist Dr. Jason Emer Many people think injecting peptides like BPC 157, GHK Cu, or TB500 directly over a painful area sends the peptide straight into the damaged tissue. But thats not how it works. When you inject Repair & Glow Peptide Therapy in Chicago BPC 157 + TB 500 + GHK Cu at Better Med Spa Compounded GHK Cu Troche Restorative Compounding Pharmacy + Wellness Experiencing itching & burning from your GHK CU peptide injections? Try these to hacks: 1. Use a longer syringe to penetrate deeper into the fat cells. 2. Dilute the copper. Here I