Why are so many people trying a gluten-free diet? Should they?

An estimated one-third of adults are choosing to either cut back on gluten or eliminate it from their diets, saying that it eases digestive distress, boosts energy levels, and reduces inflammation. But now, some health experts are advising caution. Daniel A. Leffler, associate professor of medicine at Beth Israel Deaconess Medical Center, was a guest on The Exchange on New Hampshire Public Radio.

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