If your GHK injection site gets irritated try this , 1. Dilute it by adding more water to the syringe , 2. Let it sit until it reaches room temperature , Also, make sure youre rotating injection Rejuvenation and Youth with GHK Cu Peptide Treatment Dr. Ahmet zyigit Food Derived TripeptideCopper Self Healing Hydrogel for Infected Wound Healing Biomaterials Research 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