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, What is Glutathione? GoldBio Glutathione Cofactors: How They Protect Your Bones And How To Get Them Catabolism of extracellular glutathione supplies cysteine to support tumours Nature Glutathione The Amazing Detoxification Molecule You Might Not Know Ask The Scientists