Caffeine shot to increase concentration and endurance during training and competitions.
PowerBar Caffeine Boost can increase your concentration and endurance performance in the right quantity. They are also suitable for fat metabolism training. Each ampoule has a straight sugar content of 0.6 grams. That's why you can also take PowerBar Caffeine Boost during training sessions where you want to avoid carbohydrates. Used correctly, you can get even more out of yourself with the caffeine shots during training and competition.