I just started using Calorie Count online. It is free and allows you to track vitamins and water - it also let's you choose different diets. I am trying to stick to a low carb diet, so I really like that feature. I am 95% sure they have a Droid App.
http://caloriecount.about.com
"Comparison is the thief of all joy" - Dwight Edwards
Height: 6ft