GHK Cu Peptide Therapy: The Definitive Clinical Guide to Gene Modulation, Protocols, and Efficacy Definitive Guide on Peptides for Skin and Hair Care Infusion Clinic ABQ GHK CU Beverly Hills Rejuvenation Center Copper Peptides GHK Cu Fluid 15ml 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