Community water fluoridation helps prevent tooth decay by adjusting the fluoride in the water supply to an optimal level. Many drinking water supplies contain some fluoride naturally, however, to prevent tooth decay, it is important to supplement and maintain an adequate level of fluoride to achieve this goal.
Facts About Water Fluoridation
- Fluoridation is safe.
- Fluoridation is the least expensive and most effective way to reduce tooth decay.
- People drinking fluoridated water have 20 to 40 percent less tooth decay.
Approximately 133 communities in Missouri are currently supplementing the natural fluoride level in the water system to the optimum for dental decay prevention.