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GHK-Cu Research Overview GHK-Cu is a naturally occurring copper-binding tripeptide found in human plasma
Signal GHK-Cu is given as a subcutaneous injection on a provider-determined schedule, the SubQ route delivers a full therapeutic dose systemically, reaching skin, connective tissue, and hair follicles, not just the surface a topical serum touches
There are no additional supply or monitoring fees
While some degradation studies suggest longer stability windows, practical experience indicates noticeable potency loss beyond one month
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