N.O.-Xplode Vaso Pre-Workout
vs Fierce Pre Workout
Ingredient & Score Comparison
Last updated: Feb 2026
PwrRanks Verdict
Score Comparison
Objective scores based on ingredient dosing — 0 to 1 scale
Fierce Pre Workout delivers more performance per dollar than N.O.-Xplode Vaso Pre-Workout — based on how both products compare to the broader pre-workout market.
Ingredient Comparison
N.O.-Xplode Vaso vs Fierce — dosing per serving
| Ingredient | Objective | N.O.-Xplode Vaso | Fierce |
|---|---|---|---|
| Caffeine Yield | Energy | 300mg | 300mg |
| L-Citrulline | Pump | 8g | 4g |
| Betaine Anhydrous | Pump | — | 2g |
| Taurine | Pump | — | 1g |
| Agmatine | Pump | — | 500mg |
| Hydrolyzed Casein | Pump | 300mg | — |
| Sodium | Pump | 15mg | — |
| L-Theanine | Focus | — | 150mg |
| Beta-Alanine | - | 3.2g | — |
| Creatine Monohydrate | - | 3g | — |
| Creatine Nitrate | - | 1g | — |
| Beet Root Powder | - | — | 500mg |
| Aquamin Sea Minerals | - | — | 250mg |
| Ashwagandha Extract | - | — | 200mg |
| Coconut Water | - | — | 150mg |
| Cordyceps Extract | - | — | 125mg |
| Synephrine HCl | - | — | 100mg |
| Yohimbe Extract | - | 37mg | — |
| Calcium | - | — | 30mg |
| Little Clubmoss | - | 25mg | — |
| Trans-Resveratrol | - | 15mg | — |
| Vitamin B3 | - | — | 10mg |
| Black Pepper Extract | - | — | 5mg |
| Vitamin B6 | - | — | 2mg |
| Vitamin B12 | - | — | 10mcg |
Who Should Buy Each
Matching products to training goals and stim tolerance
Choose N.O.-Xplode Vaso If…
- ✓Pump and vascularity are a priority in your training
Choose Fierce If…
- ✓You want the edge taken off stimulant intensity — focused without feeling wired
- ✓You want some pump support without it dominating the formula
- ✓You do not like the Beta-Alanine tingles
Frequently Asked Questions
Common questions about these two pre-workouts
They're tied — both have 300mg total caffeine per serving.
More Comparisons
How PwrRanks Scores Pre-Workouts
Our methodology
PwrRanks scores every pre-workout by analyzing its ingredient label algorithmically. We generate four objective scores — Energy, Pump, Focus, and Value — that reflect what's in the tub, not how the product is marketed. Value scores are calculated using live pricing data to reflect real cost-per-serving at time of comparison.