Sensitive colorimetric detection of glutathione in human serum based on peroxidase like activity of chitosan stabilized gold nanoparticles Microchimica Acta Springer Nature Link Handling messy samples and fragmented oxidative stress workflows slows your research help you simplify detection of ROS, RNS, glutathione, and antioxidant activity Complex samples in cells Assay for quantitative determination of glutathione and glutathione disulfide levels using enzymatic recycling method Nature Protocols Colorimetric detection and determination of glutathione based on superoxide radical assisted etching approach ScienceDirect Rapid Quantification of Oxidized and Reduced Forms of Glutathione Using Ortho phthalaldehyde in Cultured Mammalian Cells In Vitro