Tea, whether black or green, caffeinated or decaffeinated (herbal teas don't count), has spectacular antioxidant capabilities owing to large amounts of substances called flavonoids.

茶，无论是黑色或绿色，含咖啡因或不含咖啡因(当然草药茶不计数)，由于其含有大量的所谓的黄酮类化合物，因此，茶具有强大的抗氧化功能。