According to Cabrera, green tea contains gallic acid, a powerful antioxidant in its own right. It also contains carotenoids, tocopherols, ascorbic acid (vitamin C) and minerals such as chromium, manganese, selenium, zinc and certain phytochemical compounds.
1. forceful, strong. Powerful, mighty, potent suggest great force or strength. Powerful suggests capability of exerting great force or overcoming strong resistance: a powerful machine like a bulldozer. Mighty, now chiefly rhetorical, implies uncommon or overwhelming strength of power: a mighty army.
We cannot avoid Using power, Cannot escape the compulsion To afflict the world, So let us, cautious in diction And mighty in contradiction, Love powerfully. 1  Martin Buber, in Power and Love (1926). 2  Greatness by nature includes a power, but not a will to power.