A third variety, Chinese Oolong tea has a flavor and caffeine content between that of black and green tea. White Tea White tea may have the strongest anti-cancer potential of all teas. It has a natural sweetness and a light color. Like green tea, it is unfermented. The leaves are rapidly dried to retain a more natural state.
White tea has very little caffeine.
Vitamins in Tea Have a large glass of orange juice with breakfast, or two small cups of green tea. They both have the same amount of vitamin C. Tea is also a good source of folic acid, potassium, B vitamins and other essential nutrients such as manganese, niacin, and vitamin K. Herbal Teas Herbal teas do not contain any true tea leaves, and are naturally caffeine free. They are made from the flowers, berries, peels, seeds, leaves and roots of plants. Herbal teas are known to have their own unique set of healthy properties. Fennel and Anise tea is good for reducing stress, fighting off colds, and boosting the metabolism.