Last Updated: September 29 2022

Fluoride is a mineral found in bones and teeth that is often used to strengthen enamel and prevent cavities. Small amounts of fluoride are added to public water supplies in some countries in a process known as water fluoridation.

Fluoride is most often used for

Don't miss out on the latest research

Become an Examine Insider for FREE to stay on top of the latest nutrition research, supplement myths, and more