Polydextrose can use as a functional food additive, may supply the needs of food fiber for human body.Polydextrose can use as a functional food additive, may supply the needs of food fiber for human body. the international nutriology experts have listed it as "the seventh nutrient". It is an important raw material to produce health-care food of low heat, low fat, low cholesterol and low natrium. Polydextrose can also be eaten directly after melt into milk or water.