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The apo-peptide (GHK without copper) shows significantly reduced activity in most research models
the main reservations are the handling and photo-oxidation of the copper peptide as well as the theoretical copper load with chronic high-dose use
Scientific Literature Note Research interest data is provided for scientific reference purposes only, based on published preclinical or in vitro literature
As we get older, our natural supply of GHK-Cu decreases, which contributes to the visible signs of aging
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