Water soluble gold nanoclusters with pH dependent fluorescence and high colloidal stability over a wide pH range via co reduction of glutathione and citrate RSC Advances (RSC Publishing) What is glutathione? Know as the most important antioxidant in the body, glutathione is an essential antioxidant manufactured in all cells, but primarily in the liver. It is essential because it Assay for quantitative determination of glutathione and glutathione disulfide levels using enzymatic recycling method Nature Protocols Measurement of Glutathione as a Tool for Oxidative Stress Studies by High Performance Liquid Chromatography Frontiers Glutathione: A Samsonian life sustaining small molecule that protects against oxidative stress, ageing and damaging inflammation