Barley is one of the oldest known cereal grains.Barley is a good source of dietary fiber and protein. Rolled Barley Flakes make a delicious and satisfying hot cereal. Barley is a powerhouse of nutrition. It's loaded with dietary fiber and is a mineral-rich food. Barley is also a good source of protein, needed to build and maintain the structure of cells and tissues. Barley also provides and excellent dietary source of essential minerals including magnesium and iron. Barley is a good source of selenium which supports healthy skin. Rolled Barley Flakes also make a wonderful alternative to rolled oats in many recipes.