What Is A Lethal Dose Of Ambien What Is The Lethal Dose Of Fluoride?

What is the lethal dose of fluoride? - what is a lethal dose of ambien

In the Wikipedia, which said it was "a lethal dose is 28 mg per kg body
But someone said it was 75mg. Different answers from different sources.
So what is the exact amount of fluoride, which will be fatal?