It is an agricultural by product , the chopped outer shell of wheat grains that are extracted while milling flour . It is used as a major component in food for cows , Buffaloes , Cows and sheep . It contains dietary Fiber , vitamins and minerals and avoids constipation . Wheat bran absorbs water and expand in the digestive system . It is highly advantageous to animals as it increases the productivity of milk and meat. . The product is available in raw and powder form as per client’s discretion and packaging needs .