The Preparation of Glutathione Containing Radioactive Sulfur Science Sulphur rich foods help build glutathione, which is the master antioxidant in the body. Rohan Smith L Glutathione Supplements (60 Veggie Capsules) Health Hispanica Health Hispanica Sulfur metabolism under stress: Oxidized glutathione inhibits methionine biosynthesis by destabilizing the enzyme cystathionine < em> synthase Sulfur metabolism mediated fungal glutathione biosynthesis is essential for oxidative stress resistance and pathogenicity in the plant pathogenic fungus Fusarium graminearum mBio