Cascadian Farm Organic Cereal, Purely O's, 8.6 Ounce Go to amazon.com Related posts Top cascadian os for 2022 FeatureCascadian Farms is America's Favorite Granola Cereal BrandOrganic whole grain oat and barley cereal26 grams whole grain per serving26 gram whole grain per serving DescriptionCascadian Farm has grown beyond our original farm and is recognized as a pioneer in converting conventional farms to organic.