Hypoxia Responsive Nanomicelle Based on 2 Nitroimidazole for Tumor Treatment Through Chemotherapy and Modulation of the Tumor Redox Microenvironment ACS Applied Nano Materials Glutathione is such an important antioxidant in human physiology, meaning it acts to combat oxidative stress. Strategies for increasing glutathione include: Consume sulfur rich foods like cruciferous vegetables Ensure you get NADPH in Biology Definition, Structure & Function Lesson Study.com USMLE Step 1 Lesson 59 Pentose Phosphate pathway and glucose 6 P dehydrogenase deficiency