So, conventional wisdom says that, since caffeine is a diuretic, drinking coffee would dehydrate you. Not so fast! A new study suggests that moderate consumption of caffeine beverages like coffee can actually be hydrating. from LifeSavvy: As you’re likely already aware, coffee contains caffeine which is a diuretic. It causes your body to create more urine and could increase blood flow to the kidneys. The result is that you pee more, and that could affect hydration. That caffeine content paired with how often you drink coffee can determine whether it could be hydrating. So the idea that coffee dehydrates you? […]