Cellucor C4 Ultimate vs Cellucor C4 Extreme
Fair comparison based on price per gram of protein, quality and more.
Verdict
Cellucor C4 Extreme is the better deal at £0.69/per serving vs £1.66/per serving (58% cheaper).
| Property | ![]() Cellucor C4 Ultimate | ![]() Cellucor C4 Extreme Best value |
|---|---|---|
| Price | £33.12 | £20.72 |
| Price/serving | £1.66 | £0.69 |
| Servings | 20 | 30 |
| Per scoop | 20.5g | 9g |
| Weight | 410g | 270g |
| Clinical doses | 4 | 1 |
| Value score | 2.4 | 1.4 |
| Calories per shake | 5 kcal | 5 kcal |
| Type | Stimulant | Stimulant |
| Rating | ⭐ 4.5 (0 reviews) | ⭐ 4.2 (0 reviews) |

Cellucor C4 Ultimate
- Price
- £33.12
- Price/serving
- £1.66
- Servings
- 20
- Per scoop
- 20.5g
- Weight
- 410g
- Clinical doses
- 4
- Value score
- 2.4
- Calories per shake
- 5 kcal
- Type
- Stimulant
- Rating
- ⭐ 4.5 (0 reviews)

Cellucor C4 Extreme
Best value- Price
- £20.72
- Price/serving
- £0.69
- Servings
- 30
- Per scoop
- 9g
- Weight
- 270g
- Clinical doses
- 1
- Value score
- 1.4
- Calories per shake
- 5 kcal
- Type
- Stimulant
- Rating
- ⭐ 4.2 (0 reviews)

Cellucor C4 Ultimate
Premium C4 with 300mg caffeine, 6g citrulline malate, 3.2g beta-alanine, and 3g creatine. Fully clinically dosed — top of the C4 line.
Pros
- ✓ 6g citrulline malate (clinical dose)
- ✓ 3.2g beta-alanine (clinical dose)
- ✓ 300mg caffeine
- ✓ 3g creatine
Cons
- ✗ Only 16 servings per tub
- ✗ Expensive per serving (€2.39)
- ✗ Large serving (24.8g)
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Cellucor C4 Extreme
Stronger C4 variant with 200mg caffeine, 1.6g beta-alanine, and 1.5g creatine. More focused on energy than the Original.
Pros
- ✓ 200mg caffeine
- ✓ Contains creatine (1.5g)
- ✓ B-vitamins
- ✓ Many servings (41)
Cons
- ✗ No citrulline
- ✗ Beta-alanine below clinical dose
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