There’s one beverage dental and medical professionals can agree on as being the most beneficial for both oral health and overall health, and the answer is good ol’ H2O. Although most people would say it’s the most boring beverage, it’s also the most popular, with 12.8 billion gallons of bottled water sold in the US alone in 2016—that’s more than 39 gallons consumed per person1 . Water is quite beneficial to teeth, as it increases the pH of saliva, making it less acidic and more basic, thereby helping to neutralize the detrimental effects of acidic foods on tooth enamel. Additionally, water flushes away food particles and residue that cavity-causing bacteria are looking for, fights dry mouth, is calorie-free, and dilutes the acids produced by bacteria found naturally in the mouth. So we’ve established that water is good for teeth, but what about wine, tea, and milk? Probably not quite as good, right? Well, let’s take a look at some research for each. Wine lovers, rejoice! Studies an...