before and after ghk-cu injections 6 week : r/Biohackers How Much GHK-Cu Should I

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)

When glutathione levels drop too low, the effects can ripple across your entire system, which impacts everything from energy and sleep to brain clarity and inflammation

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Hsieh MJ, Lee CH, Chueh HY, Chang GJ, Huang HY, Lin Y, Pang JS

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