fructase (108 capsules)Fructase helps those with fructose intolerance, it contains the enzyme Xylose Isomerase. This product is taken at the time of the meal or drink that contains fructose, to break down the fructose and avoid the unpleasant IBS type effects of food intolerance. Directions for use (adult): Take one capsule with liquid (or twist open capsule and place contents on food, or in liquid and stir) immediately before eating drinking a product containing fructose.