From work to play, gaming to studying, C4 Smart Energy delivers the brain-boosting support of clinically studied ingredients to power you with
Unleash your inner Einstein and tap into the limitless power of your mind with the brain-boosting, clinically studied ingredients of C4 Smart Energy
Carbonated, Sugar-Free, Focus, Cognizin Citicoline & No Artificial Colors
Break the rules, change the game, and outsmart the competition. Tap into the limitless power of your mind.
UNLEASH YOUR INNER EINSTEIN.
Powered by InnovaTea Naturally Derived Caffeine (from Tea), brain-boosting Cognizin Citicoline, and the additional support of N-Acetyl-L-Tyrosine, C4 Smart Energy delivers energy, focus, and mental performance to help you conquer any task – from work to play, gaming to studying, partying to planning.
Smart Energy is proudly made with natural flavours, no artificial colours or dyes, and contains zero calories, sugar, or carbs.
- 200mg InnovaTea Naturally Derived Caffeine: Made from green tea, this naturally derived caffeine delivers anytime energy and alertness
- 250mg Cognizin Citicoline: This patented brain-boosting citicoline helps support mental focus, attention, and recall
- 50mg N-Acetyl-L-Tyrosine: Helps the body produce key neurotransmitters like dopamine to support mood and cognitive health