GHK Cu Copper Peptide Skin & Healing Beverly Hills GHK Cu (50mg) Alpha BioMed Copper Peptides Elmhurst IL Chicago Accelerated Aesthetics GHK Cu Dosage and Protocol: A Medical Provider's Guide to the 30 Day Cycle Perfect B GHK Cu is not just a blue serum ingredient. It is a human copper binding tripeptide that keeps showing up in serious skin, matrix and wound healing research. Here is what studies keep reporting: increased GHK Cu Peptide: What It Does for Body Composition and Metabolic Health