You want to increase your concentration and endurance performance? 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. Try the caffeine kick that many athletes rely on in training and competition.

Features

• 200 mg caffeine per 25 ml ampoule from various sources such as mate tea and guarana extracts 
• Caffeine is used for short-term physical performance 
• Free from artificial flavours