The Used Part:Root Appearance:White or Off white powder Specification: 1.Glycyrrhizic Acid Powder > 65%, 98%; 2.Glycyrrhetinic Acid > 65%, 98%; 3.Glycyrrhizine R-21 >75%; 4.Monoammonium Glycyrrhizinate > 65%, 98%; 5.Disodium Glycyrrhizinate > 98%; 6.Dipotassium Glycyrrhizinate > 98%