NOW's Inulin is a fructooligosaccharide derived from Chicory roots and other natural sources of inulin. As a prebiotic, Inulin stimulates the growth of friendly and healthy intestinal bacteria which supports good colon health.* Since it also has a very low glycemic index, it is suitable for many people who are on restricted diets. Add it to your favorite beverage or food. Its taste is comparable to sugar and can be used as a sugar replacer.