More research confirming the potential role of glutathione as a driver of cancer growth and spread. Despite the growing body of research, I still see doctors recommending glutathione to patients with active Glutathione Depletion and Stalwart Anticancer Activity of Metallotherapeutics Inducing Programmed Cell Death: Opening a New Window for Cancer Therapy ACS Omega Application of glutathione depletion in cancer therapy: Enhanced ROS based therapy, ferroptosis, and chemotherapy ScienceDirect Catabolism of extracellular glutathione supplies cysteine to support tumours Nature Unraveling the Potential Role of Glutathione in Multiple Forms of Cell Death in Cancer Therapy Lv 2019 Oxidative Medicine and Cellular Longevity Wiley Online Library