Frontiers Redox regulation of enzymes involved in sulfate assimilation and in the synthesis of sulfur containing amino acids and glutathione in plants Glutathione Cofactors: How They Protect Your Bones And How To Get Them Catabolism of extracellular glutathione supplies cysteine to support tumours Nature Vibrant Glutathione contains sulfur molecules, which may be why foods high in sulfur help to boost its natural production in the body. These foods include: cruciferous vegetables, such as broccoli,