Inulin FOS (fructooligosaccharide) is an energy source naturally produced in plants that is high in fiber and low in calories. Fiber can prolong the body's sense of fullness and slow digestion, allowing the body to absorb useful nutrients. In addition to promoting digestive health, inulin, a soluble fiber powder, may help support the colon and stimulate calcium absorption.* In addition, inulin may contribute to overall wellness and also promote healthy gut flora in the gut, as well as contribute to healthy gut function.* This inulin powder is derived from chicory root, a plant native to Europe and North Africa. Inulin, a gut health supplement, is a soluble fiber that can be used as an alternative to other fibers pectin or psyllium.* Lastly, our Inulin powder, a fiber supplement, is pure and natural without any fillers, additives and artificial flavors. Not only that it's filler free, Inulin powder, a prebiotic fiber powder, is also dairy free, gluten free, soy free and especially no added sugar.