It is widely used in products designed to increase athletic performance, in herbal slimming pills and pills designed to stop appetite, in therapeutic drinks, and is available in tablets and capsules in single doses of 50-200 mg. Guarana contains a large amount of caffeine and mainly acts as a central nervous system stimulant. It is believed that guarana improves the endurance and performance of athletes, reduces appetite and promotes weight and fat reduction, and is used for the purpose of mental stimulation and clarity.
