Essential GSH Liposomal Glutathione is a breakthrough liquid formulation uniquely designed to increase the systemic bioavailability of glutathione, via a liposomal based delivery. LIMITED SUPPLY *$45 bottle on the current lot with 3 25 expiration Essential GSH Liposomal Glutathione is a breakthrough liquid formulation uniquely designed to increase the systemic bioavailability of glutathione, via a liposomal based delivery. LIMITED SUPPLY *$45 bottle on the current lot with 3 25 expiration Glutathione (GSH) Intracellular Antioxidant, Liver Support Glutathione Information: What is GSH, Biochemistry, Metabolism, and Mechanism of Action