Green tea composition, the benefits and harms of green tea.
In our diet has a huge number of products. Some of them appeared relatively recently, but has already become indispensable, and some remain on our menu for many decades. Unfortunately, not all modern products are useful and contain the human body for normal functioning substances. Many even Vice versa, can cause him harm because of the preservatives and chemical elements entering into their composition. What can be said about proven over the years and almost indispensable products. These include green tea, the benefits and healing properties which have been identified and proven in ancient times. Despite technological advances, the development of science and technology, green tea remains in the diet of many of us, after all, what could be better than a delicious and enjoyable drink that can
restore and strengthen the body.
The composition of green tea
Useful properties of a product often, due to its chemical composition and required substances contained therein. This also applies to green tea. It is a source of many vitamins, minerals, trace elements, amino acids and organic compounds. In all of this, green tea is considered a very low calorie and at the same time nutritious beverage that is often used as a means to combat excess weight and at the same time as a way to quench their thirst.
Vitamins in green tea can meet the vitamin A, B1, B2, B3, E, F, K, P and U. they All have an impact on the body and can affect internal organs. Special attention deserves the vitamin C that protects the body from different viruses, is a powerful antioxidant and is able to strengthen the immune system. With regard to micro and macro, in green tea contains virtually all of them. The most beneficial to the body — is potassium, iodine, fluorine, copper, iron, manganese, zinc, magnesium, phosphorus, manganese, calcium and many others.
Not to mention about the caffeine in green tea. Contrary to popular belief that the main source of caffeine is coffee, I can safely say that in green tea it is much more. Caffeine stimulates the nervous system, has an invigorating and awakening the property, so it is valuable for those who lead an active lifestyle. Unfortunately, despite the high concentration of caffeine in green tea, the effect is neutralized in such a substance, such as theanine. It acts on body was relaxing that gives the caffeine to do their work. In some varieties of green tea caffeine more, some less, but in all of them the content of theanine in proportion to the caffeine.
And the last component of green tea that deserves attention, it is the catechins belonging to the group of polyphenols. They are powerful antioxidants, and thanks to them, green tea serves as a means to prevent formation of cancerous tumors. In addition, they provide tea with the ability to strengthen the immune system and fight off viruses and germs.
The benefits of green tea
Knowing all this rich and diverse composition of green tea, it is not surprising that it has many beneficial properties.
Let’s start with the most common and the most famous of them. As mentioned earlier, green tea is a source of vitamin C and powerful antioxidants. That’s what makes it an indispensable tool to promote health and improve the body’s resistance to various viruses. Green tea improves mental ability, has a positive effect on attention, memory and concentration. This drink is used as a diaphoretic, so it is almost indispensable at an elevated temperature and fever. In addition, thanks to green tea, while sweating together with moisture from the body naturally excreted built up toxins. Green tea is recommended for people suffering from disorders of the genitourinary system and diseases of the kidneys.
The beneficial impact of green tea on cardiovascular and circulatory system. Regular consumption of green tea significantly reduces the risk of developing atherosclerosis and heart failure. Substances contained in the tea, strengthen the walls of blood vessels, making them more elastic and prevent the formation of blood clots and cholesterol plaques. You must also be said that green tea helps reduce the permeability of vascular walls and the absorption of nutrients by the body. Useful green tea and hypertension, as it gives tone to the blood vessels and lowers blood pressure. Due to normalization of blood circulation, tissues and cells of the body receive enough oxygen, which is delivered to them with the blood.
Green tea is a great natural remedy to improve digestion and gastrointestinal tract. He takes part in metabolism, significantly speeding up this process, promotes absorption of the beneficial nutrients in the body and normalizes the intestinal microflora. Some substances contained in green tea contribute to the breakdown of subcutaneous fat, which just makes it an indispensable tool for weight loss that will help moderate pace and without harm to health to lose excess weight. Thanks to this property of green tea is part of most diets, it is permitted to drink even under the most strict dietary restrictions.
Green tea in cosmetics
In addition to the internal condition of the body, green tea can have a positive impact on our appearance. Due to the normalization of blood circulation and metabolic processes, the skin gets the vitamins, minerals and nutrients in sufficient quantity that returns to her beautiful and youthful appearance. Increased circulation prevents acne and boils, and normalization of the sebaceous and sweat glands eliminates pores from clogging their subcutaneous fat. If the internal effects on the body is not enough, you can resort to cosmetic treatments using green tea as a major component of care products for the body.
To maintain the tone and elasticity of the skin is recommended daily to wash freshly brewed green tea. To enhance the effect of the procedure, you can freeze cubes of green tea and RUB their face after finishing morning rituals. Green tea is included in many products for rejuvenation, cleansing and elimination of unpleasant rashes.
To make a mask with green tea will need two tablespoons of a strong brew of green tea, one tablespoon fresh grapefruit juice, one teaspoon of aloe juice and one egg yolk. All the ingredients are mixed until a homogeneous mass, and then applied to the face evenly. The exposure time of the mask 15 minutes, after which it must be washed. To use the mask as a scrub, just add ground oatmeal or oat flour, and then applied to the skin in circular massaging movements.
Damage green tea
Despite the abundance of useful properties, green tea has a number of contraindications and warnings which must be adhered to in order to avoid undesirable, unintended consequences. Too strong brewed green tea can cause insomnia and can lead to irritability and fatigue. It is not recommended to use it for people suffering from hypotension as green tea helps to reduce the pressure. Abuse should not be green tea to those who have ulcerative diseases of the stomach. This is due to the fact that this drink increases the acidity of gastric juice and irritate the lining of the stomach. For the same reason you should not drink green tea on an empty stomach.