quatrase 10,000 (108 capsules)Quatrase 10,000 (previously Forte) contains four enzymes for the following types of intolerances: Lactose Intolerance Fructose Intolerance Sucrose Intolerance Fructan and Galactan (GOS) Intolerance This product is taken at the time of the meal or drink that contains any single or combination of the above, to break them down and avoid the unpleasant IBS type effects of food intolerance. As enzymes act locally in the gut, if you have two or three