Colorimetric detection of glutathione in human blood serum based on the reduction of oxidized TMB New Journal of Chemistry (RSC Publishing) The Benefits of Glutathione on Liver and Cholesterol Health 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 Blood Test Red Cell In London Order Online Frontiers Mathematical Modeling of Glutathione Status in Type 2 Diabetics with Vitamin B12 Deficiency