Is there any caffeine in green tea and how can it affect health?

Caffeine has an exciting effect on the nervous system, it is fighting the manifestations of fatigue and drowsiness. Is there any caffeine in green tea? Yes, it is in a certain amount contained in this type of tea.

Facts about caffeine

Caffeine is a natural alkaloid, which is present in the fruits and leaves of certain plants. Coffee gave the name to caffeine, and not vice versa. This alkaloid is found in coffee beans, tea leaves and other plants.

Scientific studies of tea leaves, conducted in 1827, allowed to identify caffeine and determine its content in tea leaves. The following year, this alkaloid was synthesized in its pure form.

Is caffeine in green tea?

Today, there is an erroneous opinion, according to which only the strength of the drink affects the concentration of caffeine. The content of caffeine in green tea depends on the composition of tea, weather conditions, the location of the plantation and other factors.

Cold temperature can slow the growth of tea leaves, this leads to the fact that it absorbs more caffeine. The presence of caffeine in green tea can also increase as a result of exposure to direct sun rays. On this circumstance, whether a lot of caffeine in green tea or not, is also able to influence the process of brewing tea. The longer it lasts, the higher the concentration in the tea of this alkaloid. The time of brewing green tea should not exceed six minutes, otherwise the drink can acquire a pronounced bitter taste.

Many people are wondering if there is caffeine in green tea and how much. In young tea leaves, caffeine can contain about 5%, in ripe to 1.5%. However, despite this amount, it is quite delicate impact on the body. This happens because in this tea caffeine is combined with tannin.

Action caffeine

The positive properties of this alkaloid:

• Charges the body with vivacity.
• Promotes the elimination of fats.
• Struggles with hangover syndrome.
• Prevents intoxication of the body.
• Possesses a diuretic property.
• It normalizes blood pressure and circulation.

In the extract from green tea, a lot of caffeine, so it is used in the manufacture of cosmetics. It can tonify and rejuvenate the skin.

A large number of people ask themselves the question: "Is there a caffeine in green tea and how does drinking tea affect the state of health?" Experts argue that for a person who does not have health problems, caffeine does not pose any danger, if you drink it in small amounts.

An acceptable maximum dose, they call twelve cups of tea per day.

Contraindications

Why is it important to know if there is a lot of caffeine in green tea? There is a certain group of people to whom this alkaloid is contraindicated.

Caffeine is forbidden to take those who have gastritis or stomach ulcers, it can increase the level of acidity. Do not advise it to use people suffering from high blood pressure, vascular diseases.

It is not desirable to drink green tea to people who have increased nervousness and sleep disorder.

Representatives of the fair sex in the months of pregnancy and during breastfeeding are also recommended not to drink green tea.

Drinking green tea

Some mothers believe that this tea is not strong, and offer it to the kids. It should be noted that experts are forbidden to give it to children under two years of age.

Is there any caffeine in green tea and is it less there than in coffee? Caffeine, contained in this tea, has its advantages, although they assume that its concentration is sometimes not less than in coffee. He is able to quickly excrete from the body and does not lead to addiction.

To make green tea more useful, it should be properly consumed. It is forbidden to drink it on an empty stomach, it can irritate the gastric mucosa. The use of tea after a meal can on the contrary help to improve digestion.

Excessive use of this drink can increase excitability. On the change of vivacity, fatigue can come, there is pain in the head.

Do not combine the reception of alcoholic beverages and green tea. This can adversely affect the functioning of the kidneys.

Caffeine can not pose a health hazard if you drink good quality green tea .

How to lower the concentration of caffeine

Is there any caffeine in green tea and how to lower its concentration in this drink? People who drink green tea in unlimited quantities and can not refuse it, it is recommended to use tea with natural supplements. The presence in the tea of pieces of fruit, petals and other natural supplements can lower the caffeine content.

The most popular is tea with lemon or jasmine. These flavors can emphasize the fresh taste of green tea, contribute to the saturation of this drink with magical fragrances.

Do not advise drinking green tea, which includes substitutes for natural supplements, its beneficial effect is not proven.

Do not advise to choose the expensive and elite varieties of green tea, they are made from young leaves, in which there may be increased caffeine content. The best option is tea, which has an average price.

Is there caffeine in green tea? It can be unequivocally said - it is contained there. But its exciting effect on the body is more delicate than that of coffee.

Despite the beneficial effect and soft effect of green tea on the body, this drink should be consumed in reasonable quantities, following the established standards of its brewing.