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    Rockstar Pure Zero Sugar Free Silver Ice Energy Drink 16 oz

    Grapefruit flavor with other natural flavors. 20 calories per can. Zero sugar. 240 mg caffeine. Caffeine Content: 240 mg/16 fl oz. Taurine. B-Vitamins. rockstarenergy.com. Instagram: Rockstarenergy. We're here to help. 800.433.2652. Please recycle.