C4 Energy ignites performance with every sip—crafted for those who push limits in and out of the gym. Born from the legendary C4 pre-workout, it delivers clean, explosive energy and laser focus without sugar or calories. Looking for energy wherever your workout takes you? Our C4 Energy® Drinks collection contains fiercely effective and potent ingredients for your fitness journey. In April 2024, C4 Ultimate Energy became the first-ever Official Energy Drink Partner of WWE. [16] The brand also signed multi-year team partnerships in February 2025 with the Boston Celtics, [17] the New York Knicks, [18] and the Miami Heat. C4 Energy helps you power through it all with bold flavor, sharp focus, and zero sugar or artificial colors. Whether you're making the most out of the day or not letting it end, every can keeps you ready for more. C4 contains 90% cyclotrimethylenetrinitramine (RDX) Committee on Marking, Rendering Inert, and Licensing of Explosive Materials; National Research Council; Division on Engineering and Physical Sciences; Commission on Physical Sciences, Mathematics, and Applications (27 May 1998). Composition C-4 — the explosive you’ve seen in countless action movies — is far more fascinating (and safer to handle) than Hollywood makes it seem. In this. C4 energy drinks stand out for bold flavors, sugar-free options, and recognizable performance branding across the line. That mix helps you match taste, caffeine level, and pack count to your usual routine. C4 Energy is the leader in mental and performance energy, built for the outperformers and overachievers working tirelessly to unleash their potential. C4 Performance Energy® Cereal Killer doesn't just wake you up — it kicks off your morning with a dangerously delicious blend of explosive energy and crunchy breakfast bliss, straight out of the box. We would kindly suggest consulting with a healthcare professional or nutritionist before taking C4 Sport Pre Workout Powder alongside other supplements. They can provide personalized guidance on potential interactions and ensure it is safe for your individual needs.