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Biomarker and Genetic Context: Why Responses Vary So Widely Individual differences in glutathione metabolism, melanin synthesis genes, and antioxidant capacity significantly influence how any person responds to glutathione supplementation

cerevisiae strains obtained from the Korean Agricultural Culture Collection (KACC) and Korean Culture Center of Microorganisms (KCCM) were used in this study

Nutrition needs of mammalian cells in tissue culture

While acute administration in humans may potentially enhance performance [25], the majority of studies suggest no benefit [23, 2630]

Vitamin K 3 (menadione), a synthetic form of vitamin K, was used to treat vitamin K deficiency, but because it interferes with the function of glutathione, it is no longer used in this manner in human nutrition