C4 Original Carbonated is so much more than your average energy drink. Packed with clinically studied, premium ingredients for energy to perform, muscular endurance, and mental focus, C4 Original Carbonated delivers energy you can feel. CarnoSyn Beta-Alanine is designed to delay the onset of fatigue, resulting in improved power and performance. Citrulline Malate supports an increase in nitric oxide levels. Betaine maintains your cells electrolyte concentration and supports hydration. N-Acetyl-L-Tyrosine supports mental and cognitive health during stressful activities.benefits:C4 On The Go is so much more than your average energy drink. How to use:Consume one can 20-30 minutes before exercise or other situations when you need explosive energy.