The kola nut in Nigeria has some reported benefits for health. The kola nut has a bitter taste but becomes sweeter, as it is chewed. The kola nut may be beneficial for certain health conditions. Whether taken in supplement form or chewed, The kola nut is used to flavor sodas and as a supplement to increase energy or improve health.Several possible benefits of the kola nut and its products include the following:Boost to metabolism: Kola nut products contain caffeine, which may give a person's metabolism a boost.Aid to digestion: Kola nut powder and extract may help digestion. They are thought to promote the production of gastric acid, which increases digestive enzyme effectiveness in the stomach.Increase in circulation: The caffeine and theobromine in the kola nut may speed up the heart rate, which increases circulation.