Uncle Tobys Cheerios Original Breakfast Cereal provides the nutrition you need to start the day with a delicious taste the whole family loves to eat. Each serve of irresistible crunchy little Os is made with 4 whole grains: corn, wheat, oats and rice, contains 10 essential vitamins and minerals, contains no artificial colours or flavours and is a source of fibre. Even better, Cheerios cereal has a health star rating of 4 out of 5, perfect for a healthy breakfast.