Fiber-fortified foods are flooding store shelves. Are they too good to be true? Oz investigates. Then, can you trust food allergy labels? What we uncover will make you think twice. Plus, our blind taste test: is more expensive coffee worth the price?

We've all been there — we get a cramp in our stomach, maybe with some nausea or constipation. It's easy to think it may just be indigestion. But what if it's something more serious like diverticulitis? That's a condition of inflammation or infection in one or more small pouches that can form in your digestive tract. Here's how to tell the difference between the pain and how to know when you should see a doctor.

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