Guarana is obtained from the fruit of a climbing shrub native to the Amazon, Paullinia cupana. It is a dietary supplement widely used in weight control diets due to its double stimulant action on the metabolism and the nervous system.Due to its composition rich in caffeine, it favors cellular metabolism, activating fat burning and stimulating the secretion of adrenaline, which contributes to accelerate the metabolism.In addition, it acts as a stimulant of the nervous system, being highly effective against decay.double action to help you control your figure!