Isomalto-oligosaccharide (IMO) is a mixture of natural resistant carbohydrates consisting of short-chains of glucose molecules. IMO is made by enzymatic conversion of starch and uses as a health food ingredient with health benefits of a low calorie sweetener, prebiotic and dietary fiber. IMO have been ingested by humans for last many centuries as it is naturally found in rice miso, sake and soy sauce. IMO already got approval from FDA (GRAS) and from Health Canada.