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 Application of glutathione depletion in cancer therapy: Enhanced ROS based therapy, ferroptosis, and chemotherapy ScienceDirect What To Avoid When Taking Glutathione Catabolism of extracellular glutathione supplies cysteine to support tumours Nature Glutathione: Master Antioxidant, Reducing Oxidative Stress, and Detoxification