How Does Fluoride Protect Our Teeth? Your Family & General Dentist in Portland, OR Explains
What is Fluoride? Fluoride (pronounced “floor-eyed”) is a naturally occurring mineral found nearly everywhere on earth – in air, soil, water, and in many foods and drinks. Nicknamed “nature’s cavity protector,” fluoride significantly decreases the risk of dental cavities by strengthening tooth enamel. The Fluoride Discovery In the 1930s, scientists discovered that people who drank water with naturally occurring fluoride levels of or greater than 1 part fluoride per 1 million