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Levels naturally decline with age, chronic illness, and prolonged oxidative stress

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Researchers must note the presence of the Iodide counterion shown here, which establishes the correct Molecular Weight (286.11 g/mol) for stoichiometric calculations in enzymatic assays

In contrast to retinol, which accelerates cell turnover and can indirectly increase collagen synthesis by signaling repair, GHK-Cu directly induces matrix assembly and inhibits degradation, frequently with less irritation

Presented for research literature review only Schultz JM (1972)