Food packaging makes a lot of promises. All Natural. Reduced Fat. Multigrain. But it’s the nutrition and ingredient labels on the back that are the truth-tellers. Just because a food is low or reduced in one nutrient doesn’t always mean it is healthier than its original counterpart. And the same goes for foods with added functional ingredients meant to make them more attractive. Here are 10 matchups with some surprise winners, losers ... and a couple of draws.