glutathione agarose column Resin Glutathione Sepharose 4B GST Purification using Glutathione Sepharose® High

While these proteins are important antioxidative enzymes in mammals, the plant forms have a different catalytic mechanism and several independent studies strongly suggest that they preferentially use thioredoxins as reductant (Herbette et al

Ferri 2014a

Reduces Photodamage, Mottled Hyperpigmentation, Skin Spots, and Lesions: GHK-CU is a powerful antioxidant that helps to reduce photodamage, mottled hyperpigmentation, skin spots, and lesions

Its capacity to promote cell growth and minimize swelling is unparalleled, and unlike traditional supplements, it comes with minimal adverse effects

The Khavinson primate studies are most relevant here: Epitalon increased nighttime melatonin in old monkeys while having no effect on young ones