20% OFF ALL C4 ENERGY 12-PACKS 

20% OFF 12-Packs

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  • Try 6 Flavors

20% OFF
12-Packs

Includes C4 Energy and
C4 Smart Energy

SHOP AND SAVE

Ignite The Moment

Fuel Your Brain & Body
In The New Year

Shop All Drinks

C4 Smart Energy Black Cherry Is Here

Grab Your Pack

Created with clinically-studied ingredients, our C4 Brain-Body Bundle is enhanced energy to outperform and overachieve.

Designed to support your day mentally and physically

Brain Fuel : C4 Smart Energy

C4 Smart Energy sharpens your attention, boosting memory and performance.

C4 Smart Energy features patented, clinically studied Cognizin® and naturally-derived caffeine from green tea to deliver the mental focus you crave.

Energy & Focus

Innovatea®

Focus &
Attention

Cognizin®

Mental
Alertness

N-Acetyl-L-Tyrosine

Body Fuel : C4 Energy

C4 Energy promotes endurance, hydration and heightened physical performance.

Every can contains the patented, clinically studied CarnoSyn®, which can help to fight fatigue and improve muscular endurance.

Muscular Endurance

Carnosyn®

NATURAL
HYDRATION

BetaPower Betaine

Mental
Alertness

N-Acetyl-L-Tyrosine

0 sugar
0 calories
0 Sodium

Yup, it's an unfair advantage

Made with high-quality ingredients you can trust, C4 keeps you sharp physically and mentally. It’s why I recommend it to all my clients, and I always grab a can whenever I need brain fuel, body fuel or both!”

Ron "Boss" Everline - Celebrity Fitness Trainer

TRY 6 FLAVORS

Over 3 Billion Servings sold*

For over a decade C4 has defined performance energy with over 3 billion servings sold globally.*

*Based on the number of servings of all C4® branded products sold globally from 2014 to the present.

ENERGY 101

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The taste and effects are way better than other energy drinks out there.”

AC - Verified Reviewer

I get a very clean, focused energy after drinking this. No jitters, no crash.”

Logan M - Verified Reviewer

These outperform other products and actually give me a pick-me-up.”

Ethan R - Verified Reviewer

Tasty, revitalizing, and somehow someway there are zero calories and sugar.”

Todd K. - Verified Reviewer

This has saved me on days where I need to turn it up to an 11.”

Natalie T. - Verified Reviewer

If it's for life or for the gym, this is a great pick me up!”

Chuck C. - Verified Reviewer

Serves as a mental cue that it's time to get to work.”

Bowen - Verified Reviewer

I use this to focus and get past my slump at work – it has made a huge difference.”

Amazon Reviewer

Man... the freedom ice is my absolute FAVORITE beverage of all time.”

DK - Verified Reviewer

What's more to need? Physical energy; mental energy. Such a great all-around beverage!”

Cee - Verified Reviewer
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*Based upon cumulative global sales of all C4® Energy branded products from 2004 to present.

**These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

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