L- Glutathione is an amino acid with powerful antioxidant properties that contribute to the maintenance of healthy liver and liver cells. This amino acid also improves the detoxification process by neutralising toxins, free radicals and by-products of metabolic wastes. Glutathione assists in carbohydrate metabolism. It also slows the build-up of LDL cholesterol responsible for heart problems. This powerful amino acid nourishes white blood cells, which contribute to the maintenance of a healthy immune system.