Tea is a good source of fluoride, a mineral that helps protect teeth by strengthening tooth enamel and combating cavities (51, 52). Research conducted in test tubes and also indicates that tea flavonoids may inhibit the plaque-forming ability of oral bacteria (56). Tea does this through an anti-bacterial effect on Streptococcus bacteria, by preventing the bacteria’s adherence to teeth and by limiting of the synthesis of sticky glucan which in animal studies has been shown to help prevent cavities. (53, 54, 55)

*While tea is a naturally rich source of antioxidants, it is not a substitute for fruits or vegetables which provide a wide range of antioxidants and essential vitamins and minerals. Please consult your doctor regarding a diet/nutritional plan that is right for you.