GHK Cu Copper Peptide Anti Aging Skincare Tri Peptide Bulk Naturals Molecular crystal structure of the tripeptide GHK Cu. In solution, Download Scientific Diagram Say hello to your skin's new BFF GHK Cu is a powerful peptide that supports collagen production, speeds healing, improves hair growth, and helps fight visible signs of aging. This tiny molecule Unlocking the Power of GHK Copper Bulk Naturals Peptide Therapy for Pain Management and Healing Core Medical & Wellness Your copper peptide product should be this exact blue. If it isn't, you already have your answer. GHK Cu is blue because of coordination chemistry, not dye. The Cu ion at the center