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For not one of these goals does the blend itself have human evidence
Free copper ions are toxic at high concentrations, but chelated within the GHK tripeptide, copper is delivered in a form that can serve as a co-factor for copper-dependent enzymes including lysyl oxidase (key for collagen cross-linking) and superoxide dismutase (key for antioxidant defence)
The COA should test for Dihexa specifically (correct mass, correct CAS), not a generic "peptide" assay
They help prevent damaged cells from dividing excessively
In the body, GHK circulates at roughly 200 ng/mL in a person's twenties and declines steadily with age
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