Glutathione for the skin Paula's Choice Dietary selenium supplementation alleviates low salinity stress in the Pacific white shrimp Litopenaeus vannamei: growth, antioxidative capacity and hepatopancreas transcriptomic responses British Journal of Nutrition Cambridge Core Glutathione an overview ScienceDirect Topics Glutathione is the body's primary internal antioxidant, made using the amino acid cysteine, and it helps protect cells from oxidative stress. Beyond detoxification, research shows glutathione is involved in thyroid hormone metabolism, Glutathione Metabolism and Its Implications for Health ScienceDirect