Monster Energy
Monster Energy Zero Ultra
Servings / tub
1
Price per serving
$2.29
Cost per point
$0.86
per formula score point
Caffeine
140 mg
≈ 1.5 cups of coffee
Strengths
- Zero sugar, low calorie
- A real, meaningful taurine dose despite the proprietary blend format
- Moderate, approachable caffeine level
- A moderate, approachable energy lift
- No pump, strength, or endurance effect
Watch-outs
- L-Carnitine and Taurine amounts aren't disclosed on the U.S. label, only estimated
- No pump-supporting ingredients at all
- Lower caffeine than many competitors in this category
- You want pump, strength, or endurance benefits, or a higher caffeine dose
Effects Timeline
AI-estimated changes in effects over the first 3 hours after taking the recommended serving.
AI analysis
A modest 140mg caffeine dose backed by a real, industry-standard taurine amount and a light dose of L-carnitine. Genuinely low-calorie and sugar-free, but not built to deliver any pump, strength, or endurance benefit.
Ingredient breakdown
Every dose · every gap| Ingredient | Clinically effective dose | Dose in Monster Energy Zero Ultra | Status |
|---|---|---|---|
| Taurine | 2–3 g | 1 g | 50%Under-dosed |
| Carnitine (Tartrate) | 2 g | 0.07 g | 4%Under-dosed |
| Caffeine (actual caffeine) | 400 mg | 140 mg | 35%Under-dosed |
- Taurine1 g50%Under-dosed
- Carnitine (Tartrate)0.07 g4%Under-dosed
- Caffeine (actual caffeine)140 mg35%Under-dosed
