GO Energy + Caffeine Gel box of 30 gels colaTHE WORLD'S FIRST ISOTONIC ENERGY GEL WITH ADDED CAFFEINE The GO Energy + Caffeine Gel 75mg builds on the established science of the GO Isotonic Energy gel, the world's first and only truly isotonic energy gel. Ideal for high intensity races and long, tough days on the road. Caffeine has been repeatedly shown to improve performance by lowering your perception of effort by providing a boost just when you need it. GO Energy + Caffeine is clean in the