A gluten-free source of dietary fiber and prebiotics to promote digestive health. On average, Americans consume less than 50% of the dietary fiber levels required for good health. But with just one serving of Fiber 14g, you can get 56% of your daily intake of fiber Soluble Fiber Benefits - The fiber content in Fiber 14g comes from Inulin and Organic Acacia, which are naturally-occurring soluble fibers derived from all-natural sources.