The term BRAN SOURCE refers to a variety of food sources that are high in dietary fiber. OAT is a cereal grain that is high in fiber, WHEAT is a cereal grain that is also high in fiber, OATS are a form of OAT that is often used in baking, RAISIN is a dried fruit that is high in fiber, and FIBER is a type of carbohydrate that is found in many foods. All of these food sources are good sources of dietary fiber and can be used as part of a healthy diet.