What is caffeine? How does caffeine work?
Learn all about caffeine – the most commonly used drug in the world. Find out about how caffeine affects the body, how it works and if caffeine has any health benefits or risks.
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What is caffeine? How does caffeine work?
November 13, 2014 · by · in Nutritional News · Tags: affects-the-body, benefits-or-risks, body, how-caffeine, nutrition / diet, oncalldietitian.com, oncalldiets, the-most, world
