The Answer to Pre-workout Fueling For an energy boost that won’t weigh you down, you need a portable and deliciously satisfying way to top off your energy stores before a workout. GU Energy Stroopwafels deliver critical nutrients needed to help power your performance in a delicious syrup-filled wafer. Each serving delivers immediate and long-lasting energy from complex and simple carbohydrates The GU Energy Stroopwafel is a Dutch-style treat that acts like an Energy Gel but tastes like breakfast. Eat one before a race or workout or bring one along for a tasty energy source to power your performance. Carbohydrates (both complex and simple carbohydrates). Sodium, the primary electrolyte lost in sweat that aids in hydration by maintaining fluid balance Branched-Chain Amino Acids (L-Leucine, L-Valine, and L-Isoleucine) which may reduce mental fatigue and decrease muscle damage while jump-starting recovery.