C4 Smart Energy®

C4 Smart Energy® provides natural energy in 8 delicious flavors so you can stay focused for your next big moment, from the everyday routines to extraordinary dreams. ​ Learn more

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NATURAL ENERGY‡

Fight back morning grogginess and midday slumps with C4 Smart Energy®. Made with 200mg of natural caffeine‡, C4 Smart Energy® keeps you energized when you need it most.

SHARPENS MENTAL FOCUS

Get ready to boost your mental game! C4 Smart Energy® is clinically studied to elevate focus, concentration, recall, mental multi-tasking, and gaming performance.

BOOST METABOLISM & SUPPORT FAT LOSS

Designed to fuel your goals, mentally and physically, C4 Smart Energy® accelerate calorie burning, boost metabolism, and support fat loss.

† Natural caffeine from green coffee bean extract.

∆ In combination with a calorie reduced diet designed for weight loss and an active lifestyle, C4 Smart Energy® supports fat loss by increasing calorie expenditure.

C4 SMART ENERGY ® INGREDIENTS

  • 200MG CAFFEINE – Derived from green coffee beans
  • COGNIZIN® – Clinically studied ingredient that supports mental focus, attention, and recall.
  • N-ACETYL TYROSINE – Soluble form of L-Tyrosine that supports noradrenaline and dopamine, in turn, supporting mental health during stressful activities.
  • KEY NUTRIENTS – Potassium, Niacin, and Vitamin B12

C4 Smart Energy®

C4 Smart Energy® provides natural energy in 8 delicious flavors so you can stay focused for your next big moment, from the everyday routines to extraordinary dreams. ​ Learn more Learn more

30% off sitewide + 35% off subscription + free gifts everyday!
Size: 12 Pack
Serving Size: 12oz

C4 Smart Energy

Summer Sipping Variety Pack

Tropical Oasis Variety Pack

Flavor

Orders over $55 and subscriptions ship free!

Add to cart - $22.49

Orders over $55 and subscriptions ship free!

90 Day Money Back Guarantee

NATURAL ENERGY‡

Fight back morning grogginess and midday slumps with C4 Smart Energy®. Made with 200mg of natural caffeine‡, C4 Smart Energy® keeps you energized when you need it most.

SHARPENS MENTAL FOCUS

Get ready to boost your mental game! C4 Smart Energy® is clinically studied to elevate focus, concentration, recall, mental multi-tasking, and gaming performance.

BOOST METABOLISM & SUPPORT FAT LOSS

Designed to fuel your goals, mentally and physically, C4 Smart Energy® accelerate calorie burning, boost metabolism, and support fat loss.

† Natural caffeine from green coffee bean extract.

∆ In combination with a calorie reduced diet designed for weight loss and an active lifestyle, C4 Smart Energy® supports fat loss by increasing calorie expenditure.

C4 SMART ENERGY ® INGREDIENTS

  • 200MG CAFFEINE – Derived from green coffee beans
  • COGNIZIN® – Clinically studied ingredient that supports mental focus, attention, and recall.
  • N-ACETYL TYROSINE – Soluble form of L-Tyrosine that supports noradrenaline and dopamine, in turn, supporting mental health during stressful activities.
  • KEY NUTRIENTS – Potassium, Niacin, and Vitamin B12
Plant-based energy
Mental focus
Zero sugar
Incredible taste