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This guide breaks down all three methods so you can make an informed decision based on your lifestyle, goals, and schedule

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Demonstrated in animal studies to extend the anagen (growth) phase of hair follicles and potentially reverse some follicular miniaturization

Plasma Concentration: From ~200 ng/mL to ~80 ng/mL Research measuring GHK-Cu across different age groups has found plasma concentrations of roughly 200 ng/mL around age 20, falling to approximately 80 ng/mL by age 60 a decline of more than 50% over four decades

Key Takeaway: GHK-Cu is the copper(II) complex of a naturally occurring human tripeptide first isolated in 1973