GHK Cu DrBrainRX GHK Cu 10mg liv Therapy, IV Clinics in Cyprus Are GHK Cu Injections Safe Enough? Alternatives Options Neurogan Health GHK Cu Copper Peptide Collagen, Skin Rejuvenation & Hair Restoration 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