You’ve likely heard fluoride discussed on the news and social media outlets because there is controversy about its dental benefits. You might believe the discussions are relatively new, but fluoride is a naturally occurring substance. It is found all around you—from the soil you are standing on to the water you are drinking. Known as “nature’s cavity fighter,” the mineral strengthens the enamel to prevent tooth decay, which is why it is added to many public water systems. If you’re skeptical about its benefits, don’t stop drinking tap water yet. Here’s what you need to know about fluoride history and how it can safeguard your smile.
