Master Antioxidant" Glutathione Affected by Vitamin D Status GrassrootsHealth Oral supplementation with liposomal glutathione elevates body stores of glutathione and markers of immune function European Journal of Clinical Nutrition Glutathione Assays To Monitor Oxidative Stress 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 Glutathione: Dietary Sources, Role in Cellular Functions and Therapeutic Effects