Nice idea. Now instead of putting in teeth-rotting sugar or another weird tasting artificial sweetener, try Xylitol. Not only is it good for the teeth and health (less than 50% calories of sugar), but unlike most or all of the alternative sweeteners, it also TASTES like real sugar. I bought some for myself to put on cereal, and also unlike other sweeteners, it doesn't have that bitter aftertaste.
I bought this one
from the UK, but for the US, this one
Only a small percentage of people find trouble with it (it can have a laxative affect if you take too much for the first few days). Still 4.8/5 from 106 reviews (no 1 or 2 star) is mightily impressive if you ask me.