It clearly conveys that it is a FOSHU with zero calories and zero sugar. It has a cola-like spice flavor to give it a full-fledged cola taste. It contains resistant dextrin and has zero calories. Product contents: Indigestible dextrin (dietary fiber) (manufactured in Korea or the United States) / Carbon dioxide, caramel color, flavoring, acidulant, sweetener (aspartame, L-phenylalanine compound, acesulfame K, sucralose), calcium gluconate, caffeine. Instructions: Store away from direct sunlight and in a cool, dry place.