Inulin is a polysaccharide composed of fructose units linked by β(2 → 1) glycosidic bonds. It is a storage carbohydrate found in plants like chicory and Jerusalem artichokes.
• Unlike starch (a glucose polymer), inulin is not digested by human enzymes and functions as dietary fiber.
• It acts as a prebiotic, promoting the growth of beneficial gut bacteria.
Inulin’s unique structure makes it valuable in health and nutrition research.