Make arrowhead mills organic rye flour a staple in your pantry. Our flour is 100% organic, no short cuts. Each serving of our flour gives you 4 g. Of protein and 4 g. Of fiber. Plus, you’ll get 30 g. Of whole grains per serving. It’s verified non-gmo and certified organic by the usda. Includes one 20 oz. Bag of arrowhead mills organic rye flour. As arrowhead mills has grown, our brand and our product line have grown with us. Over the years, we've added hot and cold cereals, as well as delicious pancake, waffle, cake and brownie mixes; nut butters; seasonal products; and gluten-free products—all of which taste great, are all-natural and are entirely free of chemical pesticides and herbicides.