NutraBio PRE Workout
by NutraBio
"Full-disclosure pre-workout with clinical doses — no proprietary blends, every ingredient at its researched dose"
Overview
NutraBio PRE is the gold standard for transparent pre-workout formulation. Every single ingredient is listed with its exact dose — no proprietary blends, no pixie dusting. The formula includes 6g citrulline malate, 3.2g beta-alanine, 3.5g betaine anhydrous, 350mg caffeine, and 150mg elevATP. NutraBio has been a pioneer in the no-proprietary-blend movement since 2002, and their PRE formula is often cited as the benchmark that other pre-workouts are measured against.
Key Ingredients
| Ingredient | Amount |
|---|---|
| L-Citrulline Malate (2:1) | 6000 mg |
| Beta-Alanine | 3200 mg |
| Betaine Anhydrous | 3500 mg |
| Caffeine Anhydrous | 350 mg |
| elevATP | 150 mg |
Pros & Cons
What We Like
- Full disclosure label
- Clinical doses across the board
- No proprietary blends
- Pioneer in transparency
- Comprehensive formula
What Could Be Better
- 350mg caffeine (very high)
- Only 20 servings
- Premium price
- Intense beta-alanine tingles
Who Is This For?
Best For
- Experienced pre-workout users
- Those demanding label transparency
- High-stim tolerance athletes
- Those wanting clinical doses
Not Ideal For
- Caffeine-sensitive individuals
- Pre-workout beginners
- Budget seekers
- Those who dislike beta-alanine tingles
Our Verdict
NutraBio PRE is the transparency champion — every ingredient at its clinical dose with zero proprietary blends. The 350mg caffeine is aggressive but the overall formula is what other pre-workouts aspire to be.