Skip to main content
Mega Stuf Oreo O's cereal box

OREO O's® Mega Stuf OREO O’s cereal

Post Mega Stuf OREO O's Cereal brings more joy to your breakfast bowl with the taste of classic snack cookies you've always known and loved in a fun cereal.

Product Information

Serving Size 1 1/4 cup (41g)

Amount per serving

Calories 160
% Daily Value*
Total Fat2g 2%
Saturated Fat0g 0%
Trans Fat0g
Cholesterol0mg 0%
Sodium190mg 8%
Total Carbohydrates35g 13%
Dietary Fiber1g 4%
Total Sugars19g
Incl.19g Added Sugars 38%
Vitamin D0mcg 0%
Calcium10mg 0%
Iron5.4mg 30%
Potassium50mg 0%
Thiamin 70%
Niacin 10%
Vitamin B6 10%
Folate40mcg DFE 10%
(25mcg folic acid)
Pantothenic Acid 10%
Phosphorus 2%
Zinc 10%


Yellow Corn Flour, Sugar, Marshmallows (Sugar, Modified Cornstarch, Corn Syrup, Dextrose, Gelatin, Sodium Hexametaphosphate, Natural and Artificial Flavor), Whole Grain Oat Flour, Cocoa (processed with alkali), Canola and/or Soybean Oil, Corn Syrup, Unbleached Enriched Wheat Flour (Wheat Flour, Niacin, Reduced Iron, Thiamin Mononitrate (Vitamin B1), Riboflavin (Vitamin B2), Folic Acid), Salt, Degermed Corn Meal, Invert Sugar, Natural and Artificial Flavor, Cornstarch, Palm Oil, Titanium Dioxide (color), Leavening (baking soda and/or calcium phosphate), Soy Lecithin, Unsweetened Chocolate.

Vitamins & Minerals

Ferric Orthophosphate (source of iron), Niacinamide (Vitamin B3), Zinc Oxide, Thiamin Mononitrate (Vitamin B1), Calcium Pantothenate (Vitamin B5), Pyridoxine Hydrochloride (Vitamin B6), Folic Acid.