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 show you how to Injectable GHK Cu: Beginner's Guide to Copper Peptide GHK CU Copper Peptide SARMs Supplements GHK Cu 50mg 5 Vials Us Chem Labs GHK Cu is one of the most talked about peptides in aesthetics right now. But how much of what you have heard about it is actually true? Copper peptide, known as GHK Cu, has Rejuvenation and Youth with GHK Cu Peptide Treatment Dr. Ahmet zyigit