C4 Ultimate Energy® Variety Pack

Memorial day savings! buy one, get one 40% off. Discount automatically applied.

Cognizin is a patented citicoline, which is a nutrient that helps support mental focus, attention and recall. Learn more

This is a carousel with multiple slides. Use Next and Previous buttons to navigate.

Skip to product information View accessibility statement
1 of 6

C4 Ultimate Energy® Variety Pack

C4 Ultimate Energy® Variety Pack

Memorial day savings! buy one, get one 40% off. Discount automatically applied.

Cognizin is a patented citicoline, which is a nutrient that helps support mental focus, attention and recall. Learn more

$34.99
Size: 12 Pack
Serving Size: 12oz

Orders over $55 and subscriptions ship free!

Add to cart - $34.99

Orders over $55 and subscriptions ship free!

90 Day Money Back Guarantee

20% off recurring when you Subscribe & Save.
Cancel or Change Frequency Any Time

Plant-based energy
Mental focus
Zero grams of sugar
Incredible taste

From the all-nighters to the afterparties, C4 Ultimate Energy™ Carbonated fuels your social mischief. Supercharged with 300mg of caffeine so you can go from working hard to playing hard without missing a beat. With C4 Ultimate Energy™ Carbonated, you’re getting hyped while playing smart. Formulated with clinically studied BrainBerry® and Cognizin® Citicoline for SuperBrain Performance™ and ZERO grams of sugar or artificial colors, C4 Ultimate Energy™ Carbonated is the smartest decision you’ll make all night. Crack a can and supercharge your life – day and night – with

C4 Ultimate® Carbonated!

SUPERCHARGED ENERGY

When you need to go hard, fuel up C4 Ultimate Energy™ Carbonated. Every can is packed with 300mg of caffeine for the ultimate energy experience.

SUPERBRAIN PERFORMANCE™

C4 Ultimate Energy™ Carbonated is formulated with clinically studied BrainBerry® and Cognizin® Citicoline to support cognitive function. With SuperBrain Performance™, you’re not just the life of the party, you’re top of the class.

ZERO GRAMS OF SUGAR. ZERO ARTIFICIAL DYES

When you work hard and play smart, you don’t have room for compromise. ZERO sugar or artificial dyes is just another reason why C4 Ultimate Energy™ Carbonated is the smartest decision you’ll make all night.

  • 300mg CAFFEINE - Per serving of 16 fluid oz.
  • COGNIZIN® CITICOLINE - Clinically studied ingredient that supports mental focus, attention, and recall.
  • BRAINBERRY® - Clinically studied ingredient designed to enhance cognitive performance and brain fitness.
  • ALPHASIZE® - Clinically studied ingredient that supports cognitive function, memory, and concentration.
  • KEY NUTRIENTS – Potassium, Niacin, and Vitamin B12.

Consume one can of C4® ON THE GO 20-30 minutes before dominating exercise... and/or life. Some individuals may experience a harmless tingling sensation, which is attributed to beta alanine.

"WARNING: THIS PRODUCT IS ONLY INTENDED TO BE CONSUMED BY HEALTHY ADULTS, 18 YEARS OF AGE OR OLDER. Do not use this product if you are pregnant, nursing, or are currently taking nitrates for chest pain or if you are taking medication used to treat erectile dysfunction such as PDE-5 inhibitors. Before using this product, consult a licensed, qualified, healthcare professional, including but not limited to, if: you are taking antidepressants such as MAOI (Monoamine Oxidase Inhibitor) or SSRI, blood thinners, nonsteroidal anti-inflammatory drugs, pseudoephedrine, or you are taking any other dietary supplement, prescription drug or over-the-counter medication; or if, you suspect you have or have been treated for, diagnosed with or have a family history of, any medical condition, including but not limited to: high or low blood pressure, diabetes, glaucoma, anxiety, cardiovascular, psychiatric or seizure disorders, cardiac arrhythmia, stroke, heart, liver, kidney or thyroid disease, or difficulty urinating due to prostate enlargement. This product contains caffeine and should not be used by individuals wishing to eliminate caffeine from their diet or in combination with caffeine or stimulants from other sources including but not limited to, coffee, tea, soda, or other dietary supplements and medications. Discontinue 2 weeks prior to surgery. Immediately discontinue use and contact a medical doctor if you experience any adverse reaction to this product. Do not exceed recommendations for Suggested Use. Use only as directed. Do not use if safety seal is broken or missing. Store in a cool dry place. KEEP OUT OF REACH OF CHILDREN."

JOIN THE BOOM SQUAD

Get Exclusive Access to New Flavors, Products, Merch, and More! Join for FREE today and get $5 in Cellucor Store Credit.