PAULLINIA CUPANA also known as guarana, is a plant native to the Amazon that contains high levels of caffeine. Guarana is popular as an ingredient in dietary supplements and energy drinks due to its stimulant properties. Guarana works similarly to caffeine, stimulating the nervous system and increasing physical performance. It can also help improve concentration and reduce fatigue. In the context of sports, guarana can be useful for its stimulant properties, which can help increase physical performance and endurance.

Dosage: 100 to 200 mg of guarana per day