Quote:
Originally Posted by Big Dave  Yes.
It's present in tooth paste - mostly as sodium fluoride, and in comparatively high quantities too. Just imagine drinking several glasses of water being the same as brushing your teeth. It's not dangerous, and will protect your teeth, meaning a lower risk of needing a filling for example. |
That's not entirely true... it IS dangerous, just not in the quantities found in drinking water. And you don't swallow toothpaste, or at least you shouldn't - I bet if you did, you'd run into problems.