Easily add fiber to your diet with individual packets containing four types of fiber—including fructooligosaccharides (F.O.S.), which are also probiotics. This powder has a mild flavor, dissolves easily, and effortlessly adds 5 grams of fiber, the equivalent of nearly two slices of whole-wheat toast, to any beverage or meal. Fiber supports cardiovascular function, digestive health, the immune system, and weight management.