This category consists of Cheerio's and equivalents from other manufacturers. Toasted oat cereal has antioxidant content which is very comparable to other oat-based foods, like oatmeal and oat bran.
ORAC Source
USDA Database for the Oxygen Radical Absorbance Capacity (ORAC) of Selected Foods, Release 2 - Prepared by Nutrient Data Laboratory, Beltsville Human Nutrition Research Center (BHNRC), Agricultural Research Service (ARS), U.S. Department of Agriculture (USDA) - May 2010