PowerBar Cookie Dough Flavor Performance Energy Bar. Fuel for Optimum Performance. 1 Before. 2 During. 3 After. PowerBar is a registered trademark of Premier Nutrition Corporation. 100% recycled fiber. PowerBar Performance Energy Bars help meet the fueling needs of athletes competing at the highest levels of exercise intensity and duration. This bar is formulated with PowerBar C2 max dual source energy blend and 200 mg sodium - a key electrolyte lost in sweat that is associated with muscle cramping in some athletes. You're Stronger Than You Think. To reorder, please call 800-444-5154. For more information call 1-800-587-6937 (8-8 ET). www.powerbar.com. 2015 Premier Nutrition Corporation.