Chef's, restaurants, food service owners - are you looking for a gluten free brown rice flour that is fresh, superfine, and comes in bulk TThe Authentic Foods Superfine Brown Rice Flour is a gluten free flour made from the highest quality California medium grain rice and has the absolute best grain size for gluten free baking. Besides not having the grittiness associated with most rice flours, the Authentic Foods Superfine Brown Rice Flour contains more vitamins, protein and fiber than many flours such as white rice flour. It contains approximately 7% protein, 70% carbohydrates, 5% dietary fiber and 2% fat. It is often used in gluten free baking as a substitute for wheat flour when combined with other gluten free flours. The 50 lb bulk size box is perfect for restaurants, food service, chef's, camps, schools, and just about anyone serving a large crowd. Flour is gluten free, dairy free, nut free, corn free, and soy free. It is certified kosher by Rabbi Yehuda Buck span.