Among developed nations, Americans consume a diet that is one of the lowest in fiber content, which inevitably affects overall health status. Fiber helps regularize the bowel and has been heavily studies for its role in cardiovascular health. An 11 gram dose of Fiber Plus contains a blend of soluble and insoluble fiber totaling nearly 7.5 grams of fiber per dose. Psyllium husk, psyllium seed, and rice bran are the primary fiber sources in this product. Also Healthy for long-term maintenance of the bowels, our blend of natural ingredients is specially formulated to be safe and effective, providing just the right amount of bulk for normal digestive system function. Natural vegetable capsules. Usual dose is 4-8 capsules per day with at least 8 oz of water, or as directed by your physician.