GHK Cu is one of the most talked about peptides in aesthetics right now. But how much of what you have heard about it is actually true?, Copper peptide, known as GHK Cu, has a growing body of peer Peptide Therapy Exclusive Med Aesthetics Improved energy and skin with GHK Cu and NAD support GHK Cu Matrixyl 3000 CICA 16oz 1 Gallon Private Label Derma ProLab GHK Cu (2mg x 60 Capsules) (Copper Tripeptide) Peptides Alpha Liposomal Copper GHK (Quicksilver Scientific)