Glutathione: Master Antioxidant, Reducing Oxidative Stress, and Detoxification Enzymatic glutathione production using metabolically engineered Saccharomyces cerevisiae as a whole cell biocatalyst Applied Microbiology and Biotechnology Springer Nature Link Enhanced glutathione production by bifunctional enzyme coupling with ydaO based ATP regulating system in Escherichia coli ScienceDirect NOX like ROS production by glutathione reductase: iScience Glutathione is a natural antioxidant your body makes, and it can influence melanin production which is why it's sometimes marketed for skin brightening. Oral supplements are mostly broken down in the Key Benefits of Glutathione for Detox and Skin Health