Black tea contains caffeine and an amino acid called L-theanine, which may help improve alertness and focus. L-theanine increases alpha activity in the brain, resulting in relaxation and better focus.
Raspberry leaf tea during pregnancy prepares the uterus for labor due to its rich mineral content. That’s why it’s one of our favorites at ... Of all the herbal teas, its taste is most similar to ...
Coffee, a beverage which is an important part of the Nordic culture, is prepared from roasted coffee beans and has a high caffeine content. The hot beverage even has the status of a national drink ...