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Kipp M, Clarner T, Dang J, Copray S, Beyer C

Rivoira, G

in seven healthy volunteers reported no significant increase in plasma glutathione levels for up to 270 min

Proper laboratory handling involves using sterile techniques to prevent contamination during reconstitution, as these peptides are sensitive to environmental factors

The claim traces back to studies showing that copper and zinc cations can inhibit 5-alpha reductase activity in isolated enzyme assays

GHK-Cu and all peptides referenced are intended strictly for laboratory research use and are not approved for human consumption, diagnosis, treatment, or prevention of any disease