Sodium fluoride is toxic.
It should not be added to drinking water.
https://www.dailymail.co.uk/health/article-13059969/Millions-fluoride-added-tap-water-biggest-expansion-controversial-scheme-1980s.html
It should not be added to drinking water.
https://www.dailymail.co.uk/health/article-13059969/Millions-fluoride-added-tap-water-biggest-expansion-controversial-scheme-1980s.html
Sodium fluoride is toxic.
It should not be added to drinking water.
https://www.dailymail.co.uk/health/article-13059969/Millions-fluoride-added-tap-water-biggest-expansion-controversial-scheme-1980s.html