Stone ground. Whole grain. To your good health. - Bob Moore. Gluten free. Bob's Red Mill Organic Brown Rice Flour is carefully ground on cool and slow turning, century-old stone-buhr millstones. We use only the highest quality whole grain brown rice to produce a delicious flour with a mild, nutty flavor. Our wholesome Organic Brown Rice Flour is a favorite ingredient for gluten-free baking. It's also great as breading or for thickening soups, sauces and gravies. Friend of the heart. Certified organic by QAI. Bob's Red Mill products labeled gluten free are batch tested in our quality control laboratory. We use an ELISA Gluten Assay test to determine if a product is gluten free. All natural. Visit us at www.bobsredmill.com. For information and recipes, visit our website at bobsredmill.com. Product of USA.