Fluoride is essentially a poison, fluoride is also very unnecessary, mouth wash or even strong alcohol would have the same effect on teeth.
You can get fluoride free tooth paste called desert essence.

The Senior Vice President of the EPA Headquarters Union discusses the dangers of fluoride in our drinking water.
Watch this

Putting fluoride into drinking water is a disgrace, nature didn't intend for chemicals to be in our body.
Don't get me started on aspartame which is in pretty much everything 'diet'.

What I'm trying to do is eat only things that my ancestors would recognise as food.

You can call me a conspiracy nut, but I believe they are trying to dumb down the general population.