Essential amin. O. Energy electrolytes - watermelon splash offers a combination of 5 grams of amino acids, 100 milligrams of caffeine, and electrolytes to performance, endurance and active living. Benefits: 5g amino acids to help muscle recovery 100mg caffeine to help energy focus 110mg sodium, 50 mg potassium, 60mg magnesium & 200mg chloride to help hydration and performance banned substance tested. Optimum nutrition essential amin. O. Energy + electrolytes - watermelon splash (30 servings)