Bio based glutathione production: Microbial strategies and challenges ScienceDirect What do cancer cells eat? New research reveals surprising fuel source Most antioxidants come from your diet. This one your body makes itself, and it's arguably the most important one you have. Glutathione supports immune function, detoxification, brain health, and digestion. The problem 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,