Rice bran is nutritious and supplies protein, energy and minerals. Both full-fat rice bran (commonly referred to as 12-12-12 for 12 percent protein, fat and fiber) and defatted rice bran are sold for animal feed. Availability and Storage A large quantity of rice bran is produced near rice producing states. Specification : Husk 5% Moist 10.4% Ash 6.82% Fiber 5 %