Glutathione IV Therapy: What You Need to Know 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 Excessive glutathione intake contributes to chemotherapy resistance in breast cancer: a propensity score matching analysis World Journal of Surgical Oncology Springer Nature Link Beyond Sugar: What Cancer Cells Need to Grow Memorial Sloan Kettering Cancer Center