The truth is that the impact of caffeine in tea is less harmful but lasts longer comparing to the impact of caffeine in coffee on the human body.

Caffeine has a combined influence on the body. It causes nervous system excitation, accelerates heartbeat and increases blood pressure. For those people who are trying to lose weight thermogenic effect is of great importance due to the fact that process of burning fat accelerates.

In addition to caffeine, tea contains many useful substances – essential oils, minerals and trace elements. These elements are contained in green tea in the most complete form because the leaves for this drink are minimally processed and the tea is made with a hot water not boiling water.

Besides, black tea has such a positive impact on the human body as the normalization of microflora of the stomach.

According to scientific research, some tea and coffee varieties contain almost the same percentage of caffeine. However, coffee is a more caffeinated product (80-120 mg).

If caffeine is not recommended for you or you want to drink a warm cup of tea in the evening, give preference to herbal compositions with minor additions of black or green tea. Pu-er (pu-erh) and white tea also have a minimum invigorating effect.