what ghk cu does Copper Peptide (GHK-Cu): Clinical Uses, Stability & Compounding Tips What is GHK-Cu | Collagen

The peptide's biological activity depends entirely on maintaining the chelated copper ion in its Cu oxidation state, bound to the histidine and lysine residues through coordinate covalent bonds

Properly reconstituted GHK-Cu displays a characteristic dark blue color due to the copper content

Lyophilized peptide should be stored at -20C (freezer), and the reconstituted peptide solution at 4C (refrigerated)

Selected lots are independently verified by Janoshik Analytical (Czech Republic) and published on the Janoshik public portal

Heavy metal toxicity and the environment

Topical GHK-Cu works on the skins surface, improving hydration, supporting repair, and gradually refining texture