Molecular crystal structure of the tripeptide GHK Cu. In solution, Download Scientific Diagram Molecular structure of the tripeptide GHK Cu. In solution lysine Download Scientific Diagram China Copper Peptide(GHK Cu) CAS:89030 95 5 Manufacturers Free Sample Alfa Chemical GHK Cu Copper Peptide Benefits, Uses & Safety Intra V A lot of people asked how I use GHK Cu (copper peptide) with a pen device, so here's a quick tutorial showing exactly how I do it. In this video I show how GHK Cu Revival Clinic