Upto 30% Discount
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Elevate Your Physical & Mental Performance
Brain + body Bundle
24 cans for $39.99
Choose 1
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Peach Mango
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Tropical Passionfruit
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Cherry Berry Lime
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Watermelon Burst
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Blue Raspberry - Digital Exclusive
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Blood Orange Yuzu
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Strawberry Guava
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Black Cherry - Digital Exclusive
Choose 1
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Green Apple JOLLY RANCHER™
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Watermelon JOLLY RANCHER™
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Blue Razz JOLLY RANCHER™
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Frozen Bombsicle
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Sour Gummy Splash
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Strawberry Blast
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Cosmic Rainbow
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Orange Slice
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Midnight Cherry
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Strawberry Watermelon Ice
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Cherry Limeade
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Arctic Snow Cone
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Grape Frost
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Grape Popsicle®
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Hawaiian Pineapple®
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Orange Creamsicle
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Cherry Popsicle®
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Hawaiian Punch Fruit Juicy Red
- Free Shipping
- Cancel Any Time
- Satisfaction Guaranteed
After your trial
bundle, 10% off
your recurring order
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24 cans every month
Just enough to dominate your fitness goals.
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Never pay full price
Get 10% off each product (Smart Energy, $20.24, Performance Energy, $25.19) the life of your subscription. Plus Free Shipping.
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Take Control
Reschedule, Increase, or Swap Cans. You have control.
0 sugar
0 artificial colors
0 Sodium
Be You But Smarter
C4 Smart Energy
C4 Smart Energy sharpens your attention, boosting memory, focus and performance.
Energy that hits
C4 Energy
C4 Energy supports muscular endurance and combat muscular fatigue, with clinically studied CarnoSyn® Beta-Alanine
Answers for all your questions
Can i cancel my subscription anytime?
Yes, you can cancel, pause, change flavors, or increase the number of cans in your subscription at any time. Our website is open 24/7.
Do I have to subscribe to monthly delivery?
Our default delivery setting is every 4 weeks, but you can easily change your delivery interval to 2, 4, 6, or even 8 weeks within your account. You can also increase your quantity if you want more C4.
Can I speak with a live representative?
Of course! Call us directly at (866) 927-9686. If you prefer to connect digitally, you can email
support@cellucor.com or use our Live Chat feature on Cellucor.com.
What if I am not happy with my trial 24 cans?
No problem, we’ll give you a complete refund! We promise a full 100% money back guarantee if you don’t love C4. That’s how much we believe in our product.
What makes C4 such a great energy drink?
C4 Energy and Smart Energy is made with zero sugar, 5-10 calories, and zero carbohydrates. It's also free from artificial colors or dyes. In addition, C4 contains a combination of clinically studied functional ingredients like CarnoSyn® Beta-Alanine, BetaPower® Betaine, caffeine, and citrulline to help you dominate life.
Still have questions?