From The Huffington Post:

 

In February, McDonald's oatmeal was "outed" for having more sugar than a Snickers bar, despite being marketed as a "healthier" breakfast option than some of the fast-food chain's more well-known fare.
 
In 2009, the American Heart Association recommended that women eat or drink no more than 20 grams of added sugar a day, and men no more than 36 grams. That means one Snickers bar, at 30 grams of sugar, would be about all the sugar the average man should eat in... more