General Mills Cheerios Toasted Whole Grain Oats Cereal 252g.

Cheerios was introduced on May 1, 1941, as CheeriOats. Then in 1945 it was shortened to Cheerios. Since then, the name has remained unchanged and so have the whole-grain oats in every bowl. Today, these tasty little Os are one of the most iconic cereal brands in the U.S.