Caffeine in free form and out of extracts for training and competition. Caffeine contributes to better endurance performances and concentration and helps to increase the attention.Caffeine is used in sports for over 100 years. It is only in the 70’s that targeted studies to examine the performance-enhancing effects in sports were carried out. Recent studies demonstrate the effectiveness of caffeine as a supplement promoting the performance (source: www.ssns.ch). Activator contains 200 mg of caffeine from natural caffeine as well as from plant extracts and combines caffeine in free and bound form. Suitable for sports which require increased attention and concentration, for example ball sports and martial arts. But Activator is also successfully used by endurance athletes. Runners, cyclists and triathletes also use Activator as a caffeine booster on the last stages of endurance competitions.