C4 Ultimate Pre-Workout
Extreme Energy | Performance-Driven Macros | Flexible Dosing
C4 Ultimate is a high-intensity pre-workout engineered for those who demand the most from their training. This advanced formula combines potent doses of L-Citrulline and CarnoSyn® Beta-Alanine with a massive caffeine surge to deliver explosive energy, laser-like focus, and significant muscle endurance. With its flexible dosing, it caters to both those looking for a steady boost and advanced users seeking a high-stimulant "ultimate" experience.
Key Performance & Wellness Benefits
- Explosive Energy Matrix: Delivers up to 300mg of Caffeine per daily dose (2 scoops) to ignite intensity and eliminate fatigue.
- Superior Muscle Pumps: Packed with up to 6000mg of L-Citrulline to enhance nitric oxide production, resulting in improved blood flow and muscle fullness.
- Endurance & Strength: Features CarnoSyn® Beta-Alanine (up to 4800mg) to buffer lactic acid, helping you push through the "burn" for more reps.
- Cognitive Focus: Includes L-Tyrosine and Choline to support mental clarity and mind-muscle connection during heavy lifting.
- Enhanced Nutrient Absorption: Infused with AstraGin® (Panax notoginseng and Astragalus) to ensure your body effectively absorbs the active ingredients.
- Metabolic & Electrolyte Support: Fortified with Vitamins B6, B12, and Magnesium to support energy metabolism and normal muscle function.

What Is In C4 Ultimate Pre-Workout?
Serving Size: 1 Scoop (9.5g) / 2 Scoops (19g) | Doses per Container: 20–40
| Active Ingredient | 1 Scoop (9.5g) | 2 Scoops (19g) |
| L-Citrulline | 3000 mg | 6000 mg |
| Beta-Alanine (CarnoSyn®) | 2400 mg | 4800 mg |
| Caffeine | 150 mg | 300 mg |
| L-Tyrosine | 250 mg | 500 mg |
| Choline | 100 mg | 200 mg |
| Magnesium | 60 mg | 120 mg |
| Vitamin B12 | 1.3 µg | 2.6 µg |
| Vitamin B6 | 0.21 mg | 0.42 mg |
| Sodium | 120 mg | 240 mg |
| AstraGin | 17.5 mg | 35 mg |
Usage Directions
- Standard Dose: Mix 1 scoop (9.5g) with 175ml of water.
- Advanced Dose: Mix 2 scoops (19g) with 350ml of water.
- Timing: Consume 20–30 minutes before training.
- Note: High caffeine content. Assess tolerance with 1 scoop before moving to the advanced dose.
Ingredients & Allergen Info
Ingredients: L-citrulline, beta-alanine (CarnoSyn®), polydextrose, silicon dioxide, calcium silicate, citric acid, malic acid, magnesium salts of citric acid, flavourings, sodium chloride, choline bitartrate, L-tyrosine, caffeine, sweeteners (sucralose, acesulfame K), AstraGin®, vitamins B12 & B6.
Allergens: May contain traces of Milk and Gluten.
Flavors Available: Cosmic Rainbow, Lemon Twist.
- Stock: In Stock
- Brand: Cellucor