We've all been there. We're ready to go hit a workout only to find we're out of pre-workout, out of clean shakers, out of the house, out of time, and out of options. C4 Original carbonated is a pre-mixed pre-workout energy drink you can grab when you need it most. Its formula boosts energy and focus, and its portable packaging makes it the perfect solution for pre-workout convenience. Taste matters. We appreciate the art and science of developing flavors that excite your taste buds. Every sip of your pre-workout should be amazing. - Carnosine beta-alanine – designed to delay the onset of fatigue, resulting in improved power and performance.- Citrulline Malate – Supports an increase in nitric oxide levels.- beta Power Betaine – Maintains your cells electrolyte concentration and supports hydration.- N-Acetyl-L-Tyrosine – Supports mental and cognitive health during stressful activities.