PowerBar® Gel Blasts™ energy chews are a great choice before or during moderate and high-intensity exercise. They're formulated with PowerBar® C2MAX dual source energy blend for more energy to muscles. In fact, C2MAX was designed to have the same blend of energy sources that were shown in breakthrough studies to deliver 20-55% more energy than glucose alone, and in another study to improve athletes' cycling times by 8% - Study done with drinks containing glucose alone vs. 2:1 glucose-to-fructose. Fueling up right can make a big impact on how you feel and perform, no matter what you're tackling. During activities lasting more than 1 hour, have 1-3 pieces every 10 minutes, followed by water or sports drink. You can also have a packet of Gel Blasts energy chews 30-60 minutes before exercise, to top off energy stores. A pouch of Gel Blasts energy chews is the energy equivalent of 1.5 PowerBar® Gels. Great tasting energy chews with refreshing liquid center. C2 Max optimized carbohydrate blend speeds more energy to muscles.* Easy-open, resealable pouch and nonstick bite-size pieces for convenient refueling. NO artificial colors, flavors or preservatives. *Science at PowerBar.com Flavor Options: Cola: With 2X caffeine to maximize alertness and focus. (50mg of caffeine per serving, approximately 75mg per pouch.) Lemon: A good source of vitamin C to boost your immune system for maximum results. Raspberry Flavor: With vitamin C to help support your immune system so you can bring your "A" game. Strawberry Banana Flavor: With 1X caffeine to help increase alertness and focus. (25mg of caffeine per serving, approximately 40mg per pouch.) Orange Flavor: Without caffeine.