The kola nut is a caffeine-containing nut from the kola tree, native to the tropical rainforests of West Africa. It is typically oval-shaped and can be red, yellow, or white. Traditionally, the nut is chewed for its stimulating effects and is often used in cultural rituals and social gatherings. In addition to its stimulant properties, the kola nut is also used in the production of soft drinks, including the original formula of Coca-Cola. It contains compounds that can enhance mood and energy levels, making it a popular choice in various herbal remedies and traditional medicine practices.