Powerbar Caffeine Boost

You want to increase your concentration and endurance performance without consuming sugar or carbohydrates? Then you should try the PowerBar Caffeine Boost. It offers 200 mg of caffeine in a convenient ampoule and combines caffeine from different sources such as mate tea and guarana extract. With just 0,6 g of sugar per ampoule, it's also perfect for training sessions where you want to do without consuming carbohydrates. Try the caffeine kick that many athletes rely on in training and competition.