ULTRA-FIBER^® Balanced Fiber Supplement Caplets contain a uniquely balanced and optimal ratio of soluble and insoluble fibers from various fibrous plant materials, including natural grains, vegetables and fruits…plus psyllium and prune fiber. ULTRA-FIBER can add up to 30% of the recommended daily value of fiber to a person’s diet, when taken as directed. ULTRA-FIBER Caplets are the smart, convenient way to boost fiber intake.