Natural and artificial flavor. Makes 8 quarts. 35 calories per 12 fl oz serving. G Series: 01 prime; 02 perform; 03 recover. Electrolytes + carbs. Replenish vital nutrients and energy. Drink to help rehydrate, replenish and refuel, and savor the sweat. For athletes. For performance. Gatorade.com. No fruit juice. Comments? 1-800-884-2867.