Inulin is a prebiotic soluble fiber that absorbs water in the digestive tract, forming a gel-like substance that helps slow digestion and control appetite. Taking inulin 15 to 30 minutes before meals ...
Both inulin and psyllium are forms of soluble fiber that have gut health benefits. Inulin is a fermentable fiber found in foods and supplements, and psyllium is a non-fermented fiber supplement.