The Science of Coffee: Health Benefits, Calories & Tips

Why does coffee cause stomach pain for some while helping others live longer? From the energy-boosting effects of caffeine to the calorie counts in your favorite Starbucks drinks, explore the true impact of coffee on the body.

Cup of coffee with coffee beans

Can Coffee Cause Gas and an Upset Stomach?

Coffee, in all its many forms, is enjoyed by 83 percent of American adults, according to a 2013 report from the National Coffee Association. The potential health benefits of coffee have drawn the attention of researchers, the media and the public.

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