Pre-Workout Formula

Enjoy the great taste of Celsius and burn up to 100 calories or more with each packet.

• Supports energy, performance, and endurance
• Sugar-free
• Carbonated
• STARBURST™ Starburst flavor

Explosive energy meets unexplainably juicy flavor with this C4 Performance Energy x STARBURST Candy collaboration. This zero-sugar power-up fuels next-level energy and enhanced endurance with CarnoSyn^®, BetaPower^®, and 200mg of caffeine.

STARBURST™ trademarks owned by Mars or affiliates and used under license.


Frequently Asked Questions

What is CarnoSyn?

CarnoSyn is a globally patented form of beta-alanine that is known to enhance muscular endurance.

What is BetaPower?

BetaPower is a clinically studied, natural form of betaine derived from beets that supports hydration and physical performance.

• New and enhanced formula
• Tri-stim energy experience
• Supports fat burning, performance, and endurance
• Formulated with AI-discovered peptides
• Pink Lemonade flavor

Cutting season’s secret weapon is here. C4 Ultimate Shred features a new and enhanced formula that delivers a tri-stim experience with TeaCrine^®, Dynamine™, and 300mg of caffeine, all while supporting fat loss, performance, and endurance with MitoBurn^®, Oligonol^®, CaloriBurn^®, and PeptiPump^®.

Frequently Asked Questions

What is TeaCrine?

TeaCrine is a patented compound that supports increased energy, mood, and focus when combined with caffeine.

What is Dynamine?

Dynamine is an alkaloid that complements caffeine to support increased energy.

What is MitoBurn?

MitoBurn is a compound that supports weight loss through increased calorie expenditure.

What is Oligonol?

Oligonol is a compound derived from lychee fruit and green tea. It supports fat loss and endurance.

What is CaloriBurn?

CaloriBurn is a grains of paradise extract that supports weight loss.

What is PeptiPump?

PeptiPump is an AI-discovered designer peptide exclusively found in C4. It supports increased pump and training performance.

Total War® Ready to Drink Pre-Workout

When You're Ready to Bring the Noise

• Laser Focus
• Extreme Energy
• Unstoppable Power

The Objective: When it's time to go to battle, you go hard with Total War®. Experience a workout with intensity you didn't think was possible. New found strength and energy is just minutes away. Lock in and get ready to bring the noise!