Cellucor
C4 Sport
Servings / tub
30
Price per serving
$0.83
Cost per point
$0.27
per formula score point
Caffeine
135 mg
≈ 1.4 cups of coffee
Strengths
- NSF Certified for Sport (important for drug-tested athletes)
- Includes a meaningful taurine dose alongside caffeine
- Fully disclosed blend ratios, even where individual doses aren't broken out
- A mild energy lift
- Little to no pump or endurance benefit
Watch-outs
- Beta-alanine, arginine, and creatine all likely under-dosed
- Modest 135mg caffeine
- Overall a light, entry-level formula rather than a performance-maximizing one
- You want a formula dosed for real, measurable performance gains
Effects Timeline
AI-estimated changes in effects over the first 3 hours after taking the recommended serving.
AI analysis
A modest, NSF Certified for Sport formula -- every ingredient here sits well below its clinically effective dose, including a light 135mg caffeine dose paired with a real taurine amount. Built for athletes who need certified-clean supplements more than maximum dosing.
Ingredient breakdown
Every dose · every gap| Ingredient | Clinically effective dose | Dose in C4 Sport | Status |
|---|---|---|---|
| Beta Alanine | 4.5 g | 1.86 g | 41%Under-dosed |
| Arginine | 4 g | 0.7 g | 18%Under-dosed |
| Creatine | 3 g | 0.2 g | 7%Under-dosed |
- Beta Alanine1.86 g41%Under-dosed
- Arginine0.7 g18%Under-dosed
- Creatine0.2 g7%Under-dosed
Evidence references
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