Catabolism of extracellular glutathione supplies cysteine to support tumours Nature Targeting the Vulnerability of Glutathione Metabolism in ARID1A Deficient Cancers ScienceDirect Although the antioxidant glutathione is linked to cancer, this new research you should stop eating antioxidant rich whole foods. Eating a balanced diet with fruits and vegetables is important. It Role of Glutathione in Cancer: From Mechanisms to Therapies The crosstalk between glutathione metabolism and non coding RNAs in cancer progression and treatment resistance ScienceDirect Application of glutathione depletion in cancer therapy: Enhanced ROS based therapy, ferroptosis, and chemotherapy ScienceDirect