The everyday beverages like coffee and tea are well-known mind stimulants- improve the mental alertness, wakefulness and help you feel energized. What does the trick here? For coffee, it is the caffeine. For tea, it is the synergistic effect of caffeine, polyphenolic antioxidants, and theanine. That’s why tea performs better than coffee when it comes … Continue reading Oolong tea is good for brain health