With other natural flavors. 30 calories per bottle. Non carbonated. Why drink Hydrive Recovery Formula? So you're not seeing double when you wake up on the floor. Recovery Formula: 200% DV vitamin B3, B5; 100% DV vitamin B6, B12; 50 mg aloe vera extract; 6 g sugar - 30 calories; 160 mg caffeine. Caffeine Content: 160 mg/bottle.