If you asked a random person this question, you’d have about a 50% chance of them agreeing that bottled water is indeed better than tap. Judging by the $50 to $100 billion that America spends on bottled water every year, a safe assumption would be that many people agree. Contrary to popular belief, however, mass agreement does not make something true. Your Dallas area dentist Dr. Truong gives you these facts that may make you think twice before shelling out your hard earned money for a few ounces of water.
Bottled Water vs. Tap Water
- Assuming that a 20 oz. bottle of water costs one dollar, the bottle would equal out to five cents an ounce. At approximately one cent per gallon, tap water proves undeniably more economical than bottled water.
- Aside from cost, one of the main advantages of tap water is fluoride. By 1960, water fluoridation was widely used throughout the United States and continues today. Studies have shown that small amounts of fluoride (the common ratio of fluoride to water is 1:1,000,000) can help promote healthy teeth and prevent the formation of dental caries (cavities). Fluoride is a major mineral in the formation of your tooth’s enamel, and fluoride treatment can strengthen enamel by replenishing it with this mineral. By contrast, bottled water has little to no fluoride and even less benefit to your oral health. (more…)