About GO Energy + Caffeine Gel Double Espresso Building on the award-winning gel technology Science in Sport have built their trusted reputation on, the GO Energy + Caffeine Gel Double Espresso continues not only delivering a rapid supply of easily digestible carbohydrates (22 grams per gel) for energy but also, providing a huge 150mg of caffeine per gel. The addition of caffeine has been repeatedly shown by sport scientists to improve performance by providing both a physical and mental boost just when we need it. Why should I take this gel? Caffeine is undoubtedly one of the most research proven methods to improve your performance. Shown to have many physiological benefits during exercise that can collectively improve performance, caffeine is also scientifically believed to increase fat utilization and therefore effectively sparing the use of our limited carbohydrate stores for later use during exercise. Also believed by many scientists to alter muscle metabolism, caffeine can have direct effects on the brain by improving reaction times and lowering our perception of effort for a given workload, thus making the exercise now seem easier. Recommended Usage Consume 1 gel per 60 minutes before or during exercise. Do not consume more than 2 gels per day. SiS GO Gels do not need to be consumed with water to be effective. This product is not intended for children, under 16's or pregnant women. Store in a cool dry place. Where hydration is important, SiS GO Gels + Caffeine can also be consumed with SiS GO Hydro or GO Electrolyte to ensure a combination of energy, caffeine and fluid delivery during exercise.