If you're not among these 158 million, you might want to consider swapping dark roast for loose leaf, and here's why: Tea is rich in one of the best - known flavonoids called
catechins, a type of disease - fighting antioxidant that has shown to reduce the risk of heart disease, stroke, certain cancers, and dental caries (i.e., tooth decay and cavities), as well as
aid weight loss.