Toxicity of Glutathione Binding Metals: A Review of Targets and Mechanisms Reduction by, ligand exchange among, and covalent binding to glutathione and cellular thiols link metabolism and disposition of dietary arsenic species with toxicity ScienceDirect Did you know your body already knows how to detox heavy metals? It just needs enough glutathione to do the job. Immunocal is clinically proven to raise your intracellular Arsenic metabolism ARSENIC AND ARSENIC COMPOUNDS (EHC 224, 2001)