1 - 1 lb 4.25 oz (20.25 oz) (574 g) Cinnamon Cheerios. 1 - 1 lb 6.5 oz (22.5 oz) (637 g) Cinnamon Chex. No artificial flavors. Cinnamon Cheerios: 140 calories per 1 cup. Cinnamon Chex: 170 calories per 1 cup. Gluten free. Can help lower cholesterol (Three grams of soluble fiber daily from whole grain oat foods, like Cinnamon Cheerios Cereal, in a diet low in saturated fat and cholesterol, may reduce the risk of heart disease. Cinnamon cheerios cereal provides .75 grams per serving) as part of a heart healthy diet. Contains Bioengineered Food Ingredients. Learn more at Ask.GeneralMills.com. Sweetened whole grain oat cereal with real cinnamon. No colors from artificial sources. Sweetened rice cereal with real cinnamon. Making food. People love. This package is sold by weight, not by volume. You can be assured of proper weight even though some settling of contents normally occurs during shipment and handling. generalmills.com. how2recycle.info. We welcome your questions and comments 1.800.328.1144. generalmills.com. No more clipping. Box Tops for Education. Scan your receipt. See how at BTFE.com.