Glutathione functions as a powerful antioxidant in the body and supports natural detoxification of heavy metals through the liver and small intestine. Liposomal delivery form (multi-layer spheres of GMO-free and soy-free phospholipids) has been demonstrated to cross the blood brain barrier and can thus help chelate these neurotoxic heavy metals from the brain and nervous system. Further, liposomal sublingual dosing can be even more efficacious than intravenous therapy at intracellular mercury detoxification.