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GHK-Cu serum is a copper peptide formula that may support the appearance of skin firmness and a more even, refreshed-looking complexion over time

-20C, 1 month (sealed storage, away from moisture) Biological Activity [1] [2] [3]

GHK-Cu is a copper-binding tripeptide used in laboratory research to study peptide signaling, copper-dependent biochemical interactions, and extracellular matrixrelated pathways in controlled experimental systems

Protocols, doses, and reactions reported below come from preclinical animal research and self-reported community sources

These investigations remain exclusively within Research Use Only laboratory applications

Hold the needle steady for 3 seconds after injection to allow medication to disperse evenly and prevent backflow