Green tea is a quite familiar drink for Vietnamese people. However, use needs to be at the right time of day and appropriate dosage to avoid affecting health.
Green tea not only keeps you alert but can also help boost brain function. The key active ingredient is caffeine, a stimulant that, while not as strong as coffee, is enough to produce a response without the jittery effects associated with consuming too much caffeine. Caffeine can improve various aspects of brain function, including mood, response and memory. However, caffeine is not the only brain-boosting compound in green tea. It also contains the amino acid L-theanine which can increase neurotransmitter activity, providing an anti-anxiety effect. It also increases dopamine and alpha wave production in the brain.
According to the latest research by experts at Tianjin Key Laboratory Research Center (China), polysaccharide compounds found in three types of tea including green tea, oolong tea and black tea are very effective in treating diabetes. effective. Polysaccharide is a type of carbohydrate found in starch and cellulose, which slows down the body's absorption of sugar. Among these three types of tea, Polysaccharide found in black tea has the best glucose inhibitory function. In addition, it also has the effect of blocking the body's free radicals, which are waste products of the body that destroy cells and cause many incurable diseases, including cancer, cardiovascular disease and arthritis. low form. The reason why Chinese people like black tea is because of the 10 advantages below
CHINA-Drinking tea regularly at least three times a week reduces the risk of heart disease and stroke by 20%, and the risk of death from all causes by 15%. Chinese scientists analyzed the habits and health status of 100,902 people with no history of heart attack, stroke, or cancer. They were divided into groups that drank tea more than three times a week, and groups that did not have the habit of drinking tea. Follow-up period lasted 7.3 years. As a result, people who drink tea regularly are healthier and live longer. Analyzes show that people in their 50s who regularly drink tea have coronary heart disease and stroke 1.4 years later, and live 1.26 years longer than people of the same age who drink little or no tea.