If you're a bit dehydrated, 1L of 4% beer won't make it worse, and 2% supposedly does nothing. Alcohol isn't just a toxin that your body eliminates; one of its

If you're a bit dehydrated, 1L of 4% beer won't make it worse, and 2% supposedly does nothing. Alcohol isn't just a toxin that your body eliminates; one of its effects are to override our excretion pathways. http://www.reddit.com/r/askscience/comments/24t7hr/at_what_percentage_of_alcohol_would_the_hydrating/ http://www.reddit.com/r/askscience/comments/24t7hr/at_what_p... The science in this field is interesting. Poor test subjects had to drink a litre of 4% beer. http://alcalc.oxfordjournals.org/content/45/4/366.full http://alcalc.oxfordjournals.org/content/45/4/366.full