A locally activatable sensor for robust quantification of organellar glutathione Nature Chemistry Pull down assays Rapid Quantification of Oxidized and Reduced Forms of Glutathione Using Ortho phthalaldehyde in Cultured Mammalian Cells In Vitro Total Glutathione (GSSG GSH) Assay Kit RayBiotech Full article: Comparison of three methods for in vivo quantification of glutathione in tissues of hypertensive rats