Caffeine is a metabolic and central nervous system stimulant and occurs naturally in coffee beans, tea leaves and cocoa nuts. Natural Caffeine is artificially added to many other products, including medicines and a variety of energy drinks. It works to reduce physical fatigue, prevent drowsiness, makes one more alert and gives a temporary boost of energy. It produces increased wakefulness, faster and clearer flow of thought, increased focus, and better general body coordination. In athletes, moderate doses of Natural Caffeine can improve sprint, endurance and team sports performance.