The following are some of the more specific inulin health benefits for your children. 1. Extra Nourishment. Nutrients found in chicory root itself include vitamin C, vitamin K, choline, and beta carotene. Chicory root is also a good source of dietary fiber, particularly soluble fiber, in it’s extracted form (inulin). Inulin multiplies the number of beneficial bacteria in your child’s gut.* Good bacteria manufacture vitamin K and certain B vitamins. 2.