With other natural flavor. Fuel for optimum performance. 1. Before. 2. During. Learn about the science behind PowerBar. You're stronger than you think. Good Food, Good Life. Good to Know: Did you know the food you eat before and during intense training can optimize your performance? Good to Remember: This PowerBar Performance Energy Wafer bar has a dual source energy blend. This blend has been found to deliver up to 50% more energy to muscles than glucose alone and improve endurance performance by up to 8%. See PowerBar.com for the science. Nutritional Compass. www.PowerBar.com. Made in Poland.