... % yeast extract containing rich L-Glutathione.2.ApplicationGlutathione is Widely used in medicine, health products, food, beverage, cosmetics, biological and chemical ... solvents, etc.(5).Glutathione the most important function is to protecting the liver, treat various types of liver disease4.Package & Storage(1 ... !(2). In a cool, dry and ventilated place seal storage how to skin white of l-glutathione