Glutathione Structure of GSH (reduced glutathione, left) and of GSSG (oxidized Download Scientific Diagram Oxidized Glutathione (GSSG) ELISA Kit, Cat#EKU11585 Biomatik Highly sensitive simultaneous electrochemical determination of reduced and oxidized glutathione in urine samples using antimony trioxide modified carbon paste electrode ScienceDirect The effectiveness of compound X is oftentimes dependent on the presence of compounds Y and Z and so on. Endogenous compounds like glutathione get a lot of commercial attention but they do