Advanced electrolyte system. Vitamins B3, B6 & B12. Flavored + other natural flavors. 80 calories per 12 fl oz serving. Helps replenish 4 electrolytes lost in sweat: Na: sodium; K: potassium; Ca: calcium; Mg: magnesium. The Ion4 Advanced Electrolyte System helps replenish 4 electrolytes lost in sweat. Powerade is formulated with vitamins B3, B6, and B12 to support energy metabolism and a 6% carbohydrate solution to help provide energy to working muscles. www.us.powerade.com. Please recycle.