PowerBar PowerGel Gel 24 Pack. From the makers of PowerBar, PowerGel energy gels will help spur you on to new feats of endurance on the bike. PowerGel energy gel has all the carbs and sodium of a sports drink in an easy to swallow gel that delivers convenient fuel to help optimize your performance. PowerGel is formulated with C2MAX, a 2:1 glucose to fructose blend found to deliver 20 50% more energy to muscles than glucose alone and improve endurance performance by 8%. These energy gels are designed to top off your glycogen stores before exercise, and to help you refuel during intense exercise and training. The sodium in the gels, along with the fluids you consume, help to replace the sodium and fluids you lose as sweat.