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The cellular glutathione concentrations were measured enzymatically, as described previously by Tietze (1969) using the GSH/GSSG-412 kit
J Physiol Pharmacol 1(67):709715 Ugar M, Tufan AN, Altun M, Guclu K, Ozyurek M (2018) Glutathione peroxidase activity of biological samples using a novel microplate-based method
GHK-Cu Regulatory Status GHK-Cu is not an FDA-approved drug
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