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After reconstitution with sterile solvent, store refrigerated and use promptly

The copper coordination chemistry of GHK-Cu enables controlled cellular copper delivery while preventing the formation of reactive oxygen species characteristic of free copper toxicity, with the peptide's binding affinity (log K = 16.1) positioning it perfectly within the physiological copper transport hierarchy to facilitate controlled metal transfer to enzymatic targets including lysyl oxidase (essential for collagen cross-linking) and superoxide dismutase (critical for antioxidant defense)

Sterile water contains no preservative and is only safe for single-use once a vial is accessed, it should be used entirely to avoid contamination

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