AI Sports Nutrition Caffeine 240 Caps Benefits Reduces Fatigue Increases lipolysis, leading to fat loss. Restores Alertness Promotes faster & clearer thought. Predator Nutrition Caffeine 240 Caps Review Caffeine is a stimulant found in nature which the majority of people use on a daily basis. It is a central nervous system stimulant which has many benefits for the body. Caffeine reduces fatigue & increases alertness as well as promoting faster & clearer thought process & overall body coordination. It is a great product for athletic performance, as it increases endurance & energy levels. It also increases lipolysis, which leads to overall fat loss.