The 25 Healthiest Teas

4. Oolong Tea

Sometimes referred to as “black dragon,” oolong tea contains niacin which helps detoxify the body and cut down triglycerides found in the blood. This partially fermented tea also contains antioxidants that can aid in the formation of strong bones, the prevention of tooth decay, the preservation of heart health, and the reduction of cholesterol levels. Oolong tea improves mental alertness and sharpens thinking skills