Dual Fuel for Performance: Combines 36g of fast-acting carbohydrates with four essential electrolytes in every serving, supporting energy delivery and hydration when training or competing Supports Hydration and Endurance: Formulated with sodium, calcium, magnesium and potassium to help maintain electrolyte balance and normal muscle function during sustained exercise Convenient and Versatile: Ready-to-mix powder makes it easy to prepare a precise source of energy and electrolytes before or during any training session Built for Endurance: Each serving delivers 475.1mg electrolytes and an optimal carbohydrate concentration to help manage fatigue and hit peak performance in any environment You can’t Beat the Science: Every SiS product is driven by research, developed with elite athletes, and tested with precision to deliver reliable, evidence-based performance nutrition for athletes at every level