GHK Cu Peptide Therapy: The Definitive Clinical Guide to Gene Modulation, Protocols, and Efficacy GHK Cu Peptide Therapy Pricing GHK CU Program Calibrate Hydration GHK Cu Dosage and Protocol: A Medical Provider's Guide to the 30 Day Cycle Perfect B GMP GHK CU 75mg PekCura Labs 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