User blog comment:Geekboy27/All-out Mythical War Tourney Round 1: Scudders vs Metus/@comment-422690-20130724052953/@comment-422690-20130726174752

RVD, what we call urine is heavily diluted. Pure Urea, the actual toxin in urine, is quite toxic in that it changes the blood PH drastically, resulting in an in a very painful death. It's deadly in very, very high concentrations, which is why the body gets rid of it before it can accumulate. I probably should have worded that better.