Frontiers Exploiting the Achilles' heel of cancer: disrupting glutamine metabolism for effective cancer treatment Glutathione is such a critical soldier in our line of defense that our bodies make it themselves. We even have mechanisms that recycle and reuse it. But what happens when our toxic Antioxidants May Make Cancer Worse Scientific American Glutathione is the most important molecule you need to stay healthy and prevent diseaseyet you've probably never heard of it. It's the secret to preventing aging, cancer, heart disease, dementia, and more, Application of glutathione depletion in cancer therapy: Enhanced ROS based therapy, ferroptosis, and chemotherapy ScienceDirect