Taiyo Foods Easy-to-Drink Banlangen (Granules) 12g (1g x 12 packets) Expiration Date: 2027.10 Made with the root of the cruciferous plant Isatis indigotica, Banlangen (Banlangen) as the main ingredient, along with licorice, ginger, and vitamins. Easy-to-drink granular type No preservatives or coloring agents used No discounts available.