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The triple-action pre-workout: energy, pump, and fat burning
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C4 ultimate (380g)
Focus, energy, electrolytes
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- A powerful and comprehensive formula
- 3,000 mg of L-citrulline
- Enriched with B vitamins and essential minerals
Current offer
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€10 off from €80 code: BLACKDAYS10
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close*Offer valid until 10/11/2026 at 09:30 across Fitadium.com, excluding ongoing promotions, with codes BLACKDAYS10 / BLACKDAYS25 / BLACKDAYS50. Codes cannot be combined with other promotional codes. Promotional codes can be used an unlimited number of times, with only one promotional code per order. Free delivery to a collection point in mainland France.
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+3 million parcelsPrepared by us
Customer review 4.7/5+32,000 verified reviews
Delivery information
closeLivraison en France métropolitaine
◉ DPD Pickup : 4,90 € (offerts dès 60€ d’achat), livré en 1 à 2j ouvrables*
◉ DPD Predict: $6.90 (free for orders over $80), delivered in 1 to 2 business days*
◉ Chronopost Pickup: €7.90 for any purchase amount, guaranteed delivery within one business day before 1 p.m.
◉ Chronopost: €9.90 for any purchase amount, guaranteed delivery within one business day before 1 p.m.
Delivery to Corsica and Monaco
◉ Colissimo Pickup: $4.90 (free for purchases over $80), delivered in 2 to 3 business days*
◉ Colissimo: $6.90 (free for purchases over $80), delivered in 2 to 3 business days*
Delivery in Belgium
◉ DPD Pickup: $6.90 (free for purchases over $80), delivered in 2 to 3 business days*
◉ DPD Predict: $8.90 (free for orders over $80), delivered in 2 to 3 business days*
*Average time observed (modified)
C4 Ultimate Cosmic Rainbow (380 g) is a powerful pre-workout formula designed to support yourenergy andfocus before exercise.
Each serving contains 150 mg of caffeine, ideal for staying alert and focused before and during your workout. With 3,000 mg of L-citrulline, it promotes better blood flow to your muscles, optimizing your comfort andperformance. The 2,400 mg of beta-alanine helps support your muscularendurance during intense workouts.
Enriched with vitamins B6 and B12 as well as magnesium, this product helps maintain your energy metabolism and muscle function.
Its fruity flavors —Cosmic Rainbow, Tutti Frutti, Bubble Gum, and Lemon —make it a pleasant and motivating experience.
This pre-workout is designed for experienced athletes who want to maximize their focus and energy before each session.
Net weight : 380 gProduct with sweetener(s)
Take 1 portion of C4 pre-workout mixed with 175ml of water 20-30 minutes before training.
For advanced athletes, take 2 portions of C4 pre-workout mixed with 350ml of water to prepare for a tough session, and drink plenty of water during training.
Nutrition Facts: Cosmic Rainbow
1 to 2 servings (9.5 g / 19 g)
| Per serving (9.5 g) | Makes 2 servings (19 g) | |
|---|---|---|
| Vitamin B6 | 0.21 mg (15% AR) | 0.42 mg (30% AR) |
|
Vitamin B12 |
1.3µg (52% AR) |
2.6µg (104% AR) |
|
Magnesium |
60.0 mg (60% AR) |
120 mg (32% AR) |
|
Sodium |
120 mg |
240 mg |
| L-Citrulline | 3,000 mg | 6,000 mg |
| CarnoSyn® Beta-Alanine | 2,400 mg | 4,800 mg |
| L-Tyrosine | 250 mg | 500 mg |
| Caffeine | 150 mg | 300 mg |
| Choline | 100 mg | 200 mg |
| AstraGin® | 17.5 mg | 35 mg |
AR : Reference intakes for an average adult (8,400 kJ / 2,000 kcal)
Ingredients : L-citrulline, Carnosyn® beta-alanine, acidity regulators (citric acid, malic acid), anti-caking agents (silicon dioxide, calcium silicate), magnesium salts of citric acid, bulking agent: polydextrose, sodium chloride, flavorings, choline bitartrate, L-tyrosine, anhydrous caffeine, color (beet red), sweeteners (sucralose, acesulfame-K), astraGin® (a blend of Panax notoginseng and Astragalus membranaceus extracts), cyanocobalamin (vitamin B12), pyridoxine hydrochloride (vitamin B6).
Nutrition Facts for Lemon Twist
1 to 2 servings (9.5 g / 19 g)
| Per serving (9.5 g) | Makes 2 servings (19 g) | |
|---|---|---|
| Vitamin B6 | 0.21 mg (15% AR) | 0.42 mg (30% AR) |
|
Vitamin B12 |
1.3µg (52% AR) |
2.6µg (104% AR) |
|
Magnesium |
60.0 mg (60% AR) |
120 mg (32% AR) |
|
Sodium |
120 mg |
240 mg |
| L-Citrulline | 3,000 mg | 6,000 mg |
| CarnoSyn® Beta-alanine | 2,400 mg | 4,800 mg |
| L-Tyrosine | 250 mg | 500 mg |
| Caffeine | 150 mg | 300 mg |
| Choline | 100 mg | 200 mg |
| AstraGin® | 17.5 mg | 35 mg |
AR : Reference intakes for an average adult (8,400 kJ / 2,000 kcal)
Ingredients : L-citrulline, Carnosyn® beta-alanine, acidity regulators (citric acid, malic acid), anti-caking agents (silicon dioxide, calcium silicate), magnesium salts of citric acid, bulking agent: polydextrose, sodium chloride, flavorings, choline bitartrate, L-tyrosine, anhydrous caffeine, color (beet red), sweeteners (sucralose, acesulfame-K), astraGin® (a blend of Panax notoginseng and Astragalus membranaceus extracts), cyanocobalamin (vitamin B12), pyridoxine hydrochloride (vitamin B6).
Nutritional Information for Bubble Gum
1 to 2 servings (9.5 g / 19 g)
| Per 9.5 g | AR% | |
|---|---|---|
|
Vitamin B12 |
1.3 µg | 52% |
|
Magnesium |
60 mg |
16% |
|
Vitamin B6 |
0.21 mg |
15% |
|
Sodium |
120 mg |
6% |
|
L-Citrulline |
3,000 mg | |
|
CarnoSyn® Beta-Alanine |
2,400 mg | |
|
L-Tyrosine |
250 mg | |
|
Caffeine |
150 mg | |
|
Choline |
100 mg | |
|
AstraGin® |
17.5 mg |
AR : Reference intakes for an average adult (8,400 kJ / 2,000 kcal)
Ingredients : L-citrulline, beta-alanine, bulking agent: polydextrose, anti-caking agents (silicon dioxide, calcium silicate), acidity regulators (citric acid, malic acid), magnesium salts of citric acid, flavors, sodium chloride, choline bitartrate, L-tyrosine, anhydrous caffeine, sweeteners (sucralose, acesulfame-K), color (beet red), astraGin® (blend of Panax notoginseng and Astragalus membranaceus extracts), cyanocobalamin (vitamin B12), pyridoxine hydrochloride (vitamin B6).
Nutritional Information for Tutti Frutti
1 to 2 servings (9.5 g / 19 g)
| Per serving (9.5 g) | AR%* | |
|---|---|---|
|
Vitamin B12 |
1.3 µg | 52% |
|
agnesium |
60 mg |
16% |
|
Vitamin B6 |
0.21 mg |
15% |
| Sodium |
120 mg |
|
|
L-citrulline |
3,000 mg | |
|
CarnoSyn® Beta-Alanine |
2,400 mg | |
|
L-Tyrosine |
250 mg | |
|
Caffeine |
150 mg | |
|
Choline |
100 mg | |
|
AstraGin® |
17.5 mg |
AR : Reference intakes for an average adult (8,400 kJ / 2,000 kcal)
Ingredients : L-citrulline, beta-alanine, bulking agent: polydextrose, anti-caking agents (silicon dioxide, calcium silicate), acidity regulators (citric acid, malic acid), magnesium salts of citric acid, sodium chloride, flavorings, choline bitartrate, L-tyrosine, anhydrous caffeine, colors (beet red, beta-carotene), sweeteners (sucralose, acesulfame-K), astraGin® (a blend of Panax notoginseng and Astragalus membranaceus extracts), cyanocobalamin (vitamin B12), pyridoxine hydrochloride (vitamin B6).
Dietary supplements should be used as part of a healthy lifestyle and not as a substitute for a varied, balanced diet. Do not exceed the recommended daily dose. Keep out of reach of children. Not recommended for pregnant or breast-feeding women or adolescents. Store in a cool, dry place, tightly closed, in original packaging, away from heat and light.
Allergens: Produced in a factory processing eggs, milk proteins, gluten, peanuts, soy and shellfish ingredients.
Informations sécurité produit
Fabricant / Opérateur économique responsable dans l’Union Européenne :
Ce contact assure le suivi de la sécurité et de la conformité des produits.
Nutrabolt Distribution Netherlands Cooperatief U.A. - Schiphol Boulevard 359, WTC Schiphol Airport, Tower D, 11th floor 1118 BJ Schiphol, Pays-bas - [email protected]
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