How to Choose the Best Dog (or Cat) Food

When it comes to picking pet food, getting what's best isn't as simple as reading the labels, and advice varies depending on who's giving it.

One thing is clear: People are passionate about their pets. With the 2007 fiasco of Chinese manufacturers adding the plastic melamine to pet food ingredients to boost protein levels, it's no wonder pet food is a touchy subject.

Consumer Ally learned that firsthand after publishing ratings by our partner GoodGuide.com, which set off an angry barrage of comments.