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 Brain Glutathione Levels Associate With Cognitive Performance in Older Adults Lee 2026 Journal of Neurochemistry Wiley Online Library PDF) Oxidative stress predicts cognitive decline with aging in healthy adults: An observational study Glutathione, often called the body's master antioxidant, actually depends on ascorbyl palmitate the fat soluble form of vitamin C to stay active and effective. While glutathione neutralizes free radicals inside cells,