Inulin (fine powder) - Prebiotic soluble fiberInulin has numerous functions and health benefits. As it is a polymerized fructose, which is a NOT digestible form of sugar by our human stomach and intestines, acting as prebiotics with intestinal regulation effect. Its estimated calorific value is approx 1. 5 2kcal g. Dietary fiber: inulin with daily meals can contribute to a balanced diet, improving your gut health. Prebiotics: inulin improves intestinal flora, thereby increases stool excretion.