The "Pick me up", we receive of tea is the result of caffeine in tea. If the black tea caffeine first discovered in 1827 was the emergence of a new substance has been Thein. It was found that the effects similar to coffee, and, finally, it was found that the caffeine of coffee, and the term was used Thein. Black tea caffeine has the same effect on the human body, as the caffeine of coffee. The reaction time and alert, and improve concentration. It is assumed that the increase in attention and reaction time is a direct consequence of stimulation of the cardiovascular and respiratory systems of the body, increases the amount of oxygen throughout the body. In addition, the caffeine of black tea which stimulates the kidneys and digestive juices and is also the metabolism and promoting the elimination of toxins. Some studies have concluded that caffeine is helpful for the performance of the brain and helps reduce cardiovascular disease and other diseases, as well. Further studies are needed to confirm these results. Most Dietitians warn consumes large amounts of caffeine, as is well known side-effects such as shortness of breath, palpitations and insomnia. However, there is an advantage in terms of caffeine in black tea, unlike the caffeine in coffee. The reason is because there is less caffeine in a cup of black tea, unlike coffee. A typical cup of coffee is about 16 mg of caffeine while a cup of black tea, only 6-8 mg. Then you can drink more cups of black tea, the impact of caffeine may not be a cup of strong coffee. There are many factors that influence the amount of black tea which is caffeine. The variety of tea leaves and, on Teepflanze where the leaves are an important part to play. Leaves, in the direction of the lower half of the tea plants are older and more pesticides and other plant materials, such as young leaves from the top of the plant. Moreover, if the tea plant is a skin, like the coupé, and the length of time that shake or all have an influence on the amount of caffeine of black tea in every cup. Compared with other varieties of tea, black tea has the highest caffeine is probably the way they are, why undergo a complete oxidation, which has a unique taste Stong.
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