irritable bowel syndrome

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[DIGEST: Fortune, NPR, Science Alert]

Whether it makes your stomach rumble with hunger or gas, there is no denying that gluten is the rising star of the dietary industry. As much as 30 percent of the American population is trying to eliminate or cut down on gluten. The food industry has responded accordingly, with sales of gluten-free products doubling in the past four years, rising from $11.5 billion to more than $23 billion.

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