Why not to use toothpaste

Friends you know we human are thinking that we are the most intilligent in this world but we don't know that we are the biggest fools in this world we all know 1000ppm flourine is poisnous if you don't know search in google that is 1000ppm flourine is poisnous for health you just search it and you will get the result that 1000ppm flourine will make a human die in few sec and you know that in our toothpaste 1000ppm flourine is there.....how fools we are stop using toothpaste go natural use neem stick