Oat Bran, OrganicOat Bran, Organic Grain Millers Oat Products are manufactured from pre selected, sound oats grown in the northwest regions of North America. Clean oats are carefully sized and dehulled with the ofjective of producing the highest possible number of whole oat groats. The groats are sized, toasted, and steamed before being processed into flakes, bran or flour. Grain Millers Oat Bran is not irradiated and contains no components from an animal source.