Did Beer Dehydrate You?

Yes, alcohol can dehydrate you. Alcohol is a diuretic. It causes your body to remove fluids from your blood through your renal system, which includes the kidneys, ureters, and bladder, at a much quicker rate than other liquids.

Is beer good for dehydration?

The study suggests that beverages with low alcohol concentrations have “a negligible diuretic effect” when consumed in a state of exercise-induced dehydration, meaning that hydrating with water or a low-alcohol beer (~2% ABV) is effectively the same. ... That's good news considering you won't find too many 2% beers.

Does beer still hydrate you?

The amount of alcohol in beer is thought to determine its diuretic effect, and therefore how much it can dehydrate you. ... Other scientists have tested the effect of having a beer, in addition to proper hydration with water, after exercise. They found a beer had no negative effects on rehydration [6].