Tea prolongs life and strengthens the heart. In China, for centuries, green tea has been considered not just a delicious drink, but a valuable natural medicine. What are the beneficial properties of green tea confirmed by scientists and can tea be harmful to the body?
Tea is a universal drink that came from the East. They not only quench their thirst, but also treat diseases. Tea ceremonies, ancient traditions of the preparation of this drink speak without a word about its value.
According to research by Western scientists, it is known that green tea has an invigorating effect and gives strength. It is recommended for the prevention of heart and vascular diseases. Green tea antioxidants prolong youth.
What is the difference between green tea and black?
Tea leaves for both green and black are harvested from the same tea bushes. Black tea differs from green tea in that during production it undergoes a complete fermentation (oxidation) process, while green tea is only minimal, therefore it protects its green color. There is also oolong tea (oolong), it is only partially fermented.
The composition of green teaGreen unfermented tea contains many valuable substances for the human body, including vitamins and minerals. Caffeine gives energy, a surge of strength and helps the brain. However, its action in tea is softer than in coffee. Minerals are necessary for the normal functioning of the body, in green tea there is chromium, selenium, manganese, zinc. Carotenoids, tocopherols, ascorbic acid (vitamin C) are present in tea in significant quantities. Polyphenols are very useful in the fight against cardiovascular diseases have antioxidant properties. Useful properties of green tea Green tea quenches thirst well in the hot season. Scientists’ studies confirm that the substances contained in green tea are used to prevent cardiovascular diseases, strengthen the walls of blood vessels. Green tea has a beneficial effect on digestion, stimulates the oxidation of fats and activates metabolic processes, therefore it is of particular value for those who want to lose weight.