... is present in and may be milled from any cereal grain, including rice, corn, wheat, maize, oats, barley, and millet. Bran should ... antioxidants that impart beneficial effects on human health. A major rice bran fraction contains 12%-13% oil and highly unsaponifiable ... Other types of bran (derived from wheat, oat or barley) contain less arsenic than rice bran, but not necessarily the same health ...