Maltodextrin is found in many processed foods, where it is used as a thickener and/or filler. It is a water soluble white powder with a neutral taste that can be derived from corn, but also from rice, wheat or potato starch. Maltodextrin is considered low FODMAP, regardless of its origin. Maltodextrin is used as a filler in one of our favorite products: FreeFod Garlic Replacer.