Hydrate with our signature flavor. Our two favorite tropical fruits which combine to make a flavorful, invigorating, and sunny drink. Contains caffeine for an added kick!Use PERFORM formula to:Deliver 50% greater carbohydrate absorption than glucose alone for quick energySupport mental focus with benefits of L-TheanineOptimize replacement of electrolytes lost due to sweat with a 3:1 sodium to potassium ratio Mango Melon only: Contains 50mg of caffeine. Sustain energy without the jitters with caffeine benefits of guayasa