C4 Smart Energy Drink Sugar Free Performance Fuel Black Cherry 12 Pack Energy to overachieve - Formulated with 200mg of InnovaTea naturally derived caffeine produced from tea Leaves that delivers anytime Energy and alertness. Conquer Ant task from work to play, gaming to studying, partying to planning to pre workout Increase mental cognitive performance - Formulated with Cognizing, a clinically studied form of Citicoline, that helps to support energy centers in the brain as well as cognitive function and health Sugar-free beverage for men women - Zero sugar, Zero calories, and zero carbs In every delicious serving, with no artificial colors or dyes. State of Readiness: Ready to Drink Energy and Focus for Men Women Elevate your energy and focus with C4 Smart Energy so you can crush any task. Smartly flavored with natural flavors, zero sugar, and zero calories. 200 mg of plant-based energy from InnovaTea Caffeine naturally derived from Green Tea Extract Zero sugar and zero calories Elevate your energy and focus Infused with clinically studied ingredients to support cognitive function and brain energy Incredible refreshing flavors