THE BEST OF BOTH WORLDS — C4 PERFORMANCE ENERGY® AND STARBURST™ CANDY. EXPLOSIVE ENERGY. JUICY FLAVOR.: We’ve launched the most epic partnership with STARBURST™ candy to bring you 4 NEW JUICY FLAVORS — Strawberry, Cherry, Orange, Lemon! C4 Performance Energy® is infused with the heritage and technology of America's Most Explosive Performance Energy Brand. Powered by 200mg of caffeine, you’ll be burstin’ with explosive energy to elevate your performance. Add the clinically studied CarnoSyn® Beta-Alanine and superfood extract, BetaPower® Betaine, and you can count on refreshing cellular hydration and endurance with every sip! With the new STARBURST™ candy flavors, you get your candy fix with zero sugar and no artificial colors or flavors. Now that’s an unexplainably juicy, and delicious way to outperform and overachieve! EXPLOSIVE ENERGY — Burst with energy and elevate performance with 200mg of caffeine. INCREDIBLE FLAVOR — Enjoy juicy STARBURST™ flavors with zero sugar REFRESHING CELLULAR HYDRATION — Helps cells stay hydrated without artificial colors or flavors thanks to superfood extract — BetaPower® Betaine! MUSCULAR ENDURANCE — Kick up that endurance with clinically-studied CarnoSyn® Beta-Alanine.