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 Electrochemiluminescence detection of reduced and oxidized glutathione ratio by quantum dot layered double hydroxide film Analyst (RSC Publishing) Hydrogen Water vs. Glutathione Reductase (GR): Which Is Better? Evolved H2O The study of reduced versus oxidized glutathione in cancer cell models employing isotopically labelled standards Analytical Methods (RSC Publishing)