glutathione with vitamin c serum Numbuzin For optimal results Gluta-Vit C Serum: Before &
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Article created by the Southern Plains Inventory and Monitoring Network

At room temperature, reconstituted GHK-Cu might only maintain full potency for a few days, perhaps a week at most, before significant degradation begins

Glutathione boosts the activity of antioxidant vitamins (C and E) and antioxidant enzymes (glutathione peroxidase and catalase)

Through redox cycling, GSH donates electrons to quench free radicals and is then oxidized to glutathione disulfide (GSSG)