Grape energy with other natural flavors. Caffeine. B-vitamins. 130 calories per can. Be smart about managing your energy. The AMP Energy line up. AMP Energy Boost: With B-vitamins to help kick you into high gear. AMP Energy Active: Energize and hydrate. AMP Energy Focus: Keep your edge. ampenergy.com. Caffeine Content: 80 mg/8 fl oz; 160 mg/16 fl oz. ampenergy.com. Product questions? 1-800-433-2652. Please recycle.