Naturally grown Kaki, fermented over 2 years with using traditional techniques. It contains over 35% fermented kaki extract, rich in over 60 kinds of organic acids, like malic acid, citric acid, acetic acid, tannin, and vitamin C. It also has added amino acids, sulfur (over 9,000 times the concentration of hot springs), and glycyrrhizinate derivatives, which is the main ingredient of licorice.