Polydextrose is a non-digestible oligosaccharide that is used in a variety of food products, including baked goods, confections, cereals, beverages, and dairy products, as a replacement for sugar, fat, and calories. It can help to improve the texture and overall sensory experience of foods while also adding bulk and increasing fiber content. It is a randomly-bonded polymer of glucose, sorbitol and citric or phosphoric acid.

E1200