GHK CU vial dosage question : r PeptidePathways GHK Cu (Copper Peptide) LeadWest Medical GHK Cu vs NAD+: Which Longevity Peptide Should You Take or Stack? GHK Cu Peptide Dosage How to Use Copper Peptides, Injections Neurogan Health Your skin is the largest organ in your body and anti aging is the name of the game! But, GHK cu is treating so much more than just wrinkles, this is for cellular health, GHK Cu is a small copper bound peptide (glycyl histidyl lysine with a copper ion) found naturally in human tissues and fluids. Its levels decline with age, and it plays a role in tissue repair, regeneration,