Wheat bran is produced during the flour milling of wheat and consists of the protective layers of wheat grains. Bran contains much of the vitamins and protein of the wheat grain. Utilized by ruminants for their protein, energy, and highly digestible NDF components, wheat bran often replace a portion of the grain and protein in diets. Wheat bran used widely in dairy and beef cattle rations. Also, wheat bran improve pellet quality. Futhermore, wheat bran provide a source of energy, protein, and minerals in poultry diets.r.