BRAN: Bran is included in rice seed about 14.5%.The bran contains a small amount of protein larger quantities of the B-Complex Vitamins trace mineral and indigestible cellulose material also called dietary fiber. FIBER Fiber is undigestible carbo hydrate in food.Fiber acts as broom to sweep out digestive tract.Adequate fiber intake has been related to lesser incidents of cancer of the colon and some type of heart disease.Adequate fiber in the diet has also been related to better control of disbetes an overall healthy colon.