GHK Cu Copper Peptide Collagen, Skin Rejuvenation & Hair Restoration PEPTIDE Mousai Wellness Center 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 This compound has been studied for over 50 years. Most people discovered it last year on social media. In 1973, Dr. Loren Pickart identified GHK Cu while studying why young blood could GHK CU 50 mg LIVV