1 Global pre-workout brand: Our original pre-workout that started it all - C4 Original is built to take your energy, muscular endurance, and pumps to the next level. Ranging from beginners all the way up to the elite competitors, C4 pre-workout products ignite your fitness journey. Based on IRI market and Euromonitor International data. EXPLOSIVE ENERGY — Take your training to the next level with explosive C4 Energy from 150mg of caffeine. MUSCULAR ENDURANCE — Power tough trainings with CarnoSyn® Beta-Alanine, which helps combat muscular fatigue and support muscular endurance INCREDIBLE FLAVORS — With billions of servings of C4 branded products sold, the C4 brand has been setting the standard for great flavor for over a decade. PUMP BOOSTER — Enhance your pumps via a unique patented combination of Creatine and Nitrates. Based on global sales of all C4 branded products from 2015 to the present. Studies have shown benefits of CarnoSyn (R) beta-alanine to be correlated with cumulative use. Packaging May Vary