GHK Cu Supra Chems What are the recommendations for using GHK Cu (Copper Glycine Histidine Lysine) in a healthy adult for anti aging and wellness? The Effect of the Human Peptide GHK on Gene Expression Relevant to Nervous System Function and Cognitive Decline GHK CU Infiniwell Why I Use GHK Cu: The Copper Peptide That Talks to Your Cells GHK Cu: My secret weapon for skin, hair, and healing, I use it two ways topical cream for my face, and subQ injections 3x a week., It boosts collagen, tightens skin, helps hair grow, and even