GHK Cu Peptide Therapy: The Definitive Clinical Guide to Gene Modulation, Protocols, and Efficacy GHK Cu Injections NOW AVAILABLE AT DNJ Shipped directly to your home for self injection We're excited to now offer injectable GHK Cu (Copper Peptide) at DNJ Med Boutique, available through direct 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 Ghjcu Peptide Protocol Dosage Chart TikTok