Cellucor C4 Ultimate is a fully loaded high-stimulant pre-workout formula designed to support energy, focus, endurance, and training performance. Built for experienced gym-goers and athletes, C4 Ultimate combines advanced performance ingredients with clinically recognised dosages to help maximise workout intensity and focus.
Each serving delivers 7g of L-Citrulline, 4.8g of CarnoSyn® Beta-Alanine, 300mg of caffeine, BetaPower® Betaine, electrolytes, nootropic ingredients, and cognitive support compounds to create a complete pre-workout experience.
The formula also includes Cereboost®, EnXtra®, AstraGin®, Choline Bitartrate, and L-Tyrosine to support mental focus, alertness, and performance during demanding training sessions.
Key Features:
- 300mg caffeine per serving
- 7g L-Citrulline
- 4.8g CarnoSyn® Beta-Alanine
- Includes BetaPower® Betaine
- Added Choline and L-Tyrosine
- Contains Cereboost®, EnXtra®, and AstraGin®
- Added electrolytes including potassium, sodium, and magnesium
- Designed for energy, endurance, focus, and performance
- High-stimulant advanced pre-workout formula






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