Some facts about water Nature's diet drink. Provides zero calories while helping to flush your most important weight loss organ...your liver! 'Flush your teeth' with this dentist's dream beverage! Water does not cause cavities and can wash sugar, food particles and unwanted cavity-forming bacteria off your teeth. 2/3 of your body is water as it regulates temperature, carries nutrients and oxygen to your cells and helps to dissolve vitamins, minerals and other nutrients to mak