NH IMMUE-U is a botanical beverage mix drink brimming with prefect blend of wonderful ingredients such as Orange Juice, Fructo-oligosaccharides (FOS), Fructose, Inulin, Vitamin C and Yeast Beta Glucan, FOS helps to increase the intestinal bifidobacteria and maintain a healthy intestinal enviroment in the body. In addition to Vitamin C, beta glucan from yeast help to support immune system associated with colds.