McDonald's McRib sandwich is back for a limited time around the country. You'd think that a BBQ pork sandwich would have just a few ingredients -- like pork, a bun, and sauce, right? Think again.
The McRib contains 70 ingredients! (There are 34 ingredients just in the bun!)
TIME reports on some of the ingredient highlights, including azodicarbonamide, which is used for gym mats: