Jacked Factory NitroSurge Pre-Workout
by Jacked Factory
"Transparent label pre-workout with clinical doses — 3.2g beta-alanine, 180mg caffeine, and L-Citrulline for pumps and energy"
Overview
Jacked Factory NitroSurge is one of the best-selling pre-workouts on Amazon with over 35,000 reviews. The formula features a fully transparent label with clinical doses of key ingredients: 3g L-Citrulline, 3.2g beta-alanine, 1.6g betaine anhydrous, 180mg caffeine, and 90mg L-Theanine for smooth energy without jitters. The caffeine + L-Theanine combination is a well-studied nootropic stack that provides clean energy and focus. No proprietary blends.
Key Ingredients
| Ingredient | Amount |
|---|---|
| L-Citrulline | 3000 mg |
| Beta-Alanine | 3200 mg |
| Caffeine Anhydrous | 180 mg |
| L-Theanine | 90 mg |
| Betaine Anhydrous | 1600 mg |
Pros & Cons
What We Like
- 35,000+ reviews
- Transparent label
- Clinical doses
- Caffeine + Theanine combo
- Under $36
What Could Be Better
- L-Citrulline at 3g (not 6g clinical dose)
- 30 servings only
- Beta-alanine tingles
- Moderate caffeine (some want more)
Who Is This For?
Best For
- Those wanting transparent dosing
- Moderate caffeine tolerance
- Amazon shoppers
- Those wanting smooth energy
Not Ideal For
- Stim junkies (only 180mg caffeine)
- Those wanting maximum pump doses
- Those sensitive to beta-alanine
Our Verdict
NitroSurge is the Amazon pre-workout champion — 35,000+ reviews, transparent dosing, and the caffeine + theanine combo provides genuinely smooth energy. The L-Citrulline could be higher, but everything else is well-dosed.