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 Figure 2 from GHK Copper Peptide in Skin Remodeling and Anti Aging ! GHK Cu in Skin Remodeling Semantic Scholar Subcutaneous Injection Sites and Instructions for Safe Self Administration GHK Cu Topical Spray Wells Pharmacy Network GHK Cu Injectable Team Wellcore