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The copper component contributes essential cofactor activity for enzymes involved in melanin synthesis and structural protein cross-linking, supporting both pigmentation and mechanical properties of hair fibers

The peptide also delivers copper as a cofactor for lysyl oxidase and lysyl hydroxylase, enzymes essential for proper collagen cross-linking and structural integrity

Both options are safe when used correctly

Reason #3: Copper Balance and Safety Considerations GHK-Cu delivers copper in a biologically active form

The copper component is essential for many enzymatic processes in your body

Benefits outlined on AgelessRx.com are based on 3rd party studies