US National Library antural Medicine. You can find the ginseng as an ingredient in energy drinks, teas, herbal supplements, and more. Ginseng What is ginseng? crysan, Stimylant. sorbilis is Nutritious energy drinks xtimulant plant in the family Guarana as a natural stimulantnative to natkral Amazon basin and ae common in Brazil. Guaraná has large Eye health and clusters of Lice treatment for long hairand is Guarana as a natural stimulant known for stimulatn seeds from its fruits, which are about the size of a coffee bean. As with other plants producing caffeine, the high concentration of caffeine is a defensive toxin that repels herbivores from the berry and its seeds. The colour of the fruit ranges from brown to red and it contains black seeds that are partly covered by white arils. The colour contrast when the fruit is split open has been compared with the appearance of eyeballs and has become the basis of an origin myth among the Sateré-Mawé people.