The effectiveness of compound X is often dependent on the presence of compounds Y and Z and so on. Endogenous compounds like glutathione get much commercial attention but they do not work Glutathione is a critical soldier in our line of defense. We even have mechanisms that recycle and reuse it. But what happens when our toxic burden becomes too high? Our genetic detoxification How Keeping Glutathione Levels Up Can Benefit Your Health & Your Vitamin D Status GrassrootsHealth Glutathione Metabolism an overview ScienceDirect Topics Measurement of Glutathione as a Tool for Oxidative Stress Studies by High Performance Liquid Chromatography Glutathione: The Master Antioxidant Core Med Science