Fierce Pre Workout
vs Pulse+ Burn 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 Pulse+ Burn Pre-Workout — based on how both products compare to the broader pre-workout market.
Ingredient Comparison
Fierce vs Pulse+ Burn — dosing per serving
| Ingredient | Objective | Fierce | Pulse+ Burn |
|---|---|---|---|
| Caffeine Yield | Energy | 300mg | 350mg |
| L-Citrulline Malate | Pump | — | 8g |
| L-Citrulline | Pump | 4g | — |
| Betaine Anhydrous | Pump | 2g | 2.5g |
| Taurine | Pump | 1g | — |
| Agmatine | Pump | 500mg | — |
| Sodium | Pump | — | 270mg |
| L-Theanine | Focus | 150mg | 350mg |
| Beta-Alanine | - | — | 3.6g |
| L-Carnitine L-Tartrate | - | — | 2g |
| Beet Root Powder | - | 500mg | — |
| Chloride | - | — | 320mg |
| Aquamin Sea Minerals | - | 250mg | — |
| Ashwagandha Extract | - | 200mg | — |
| Coconut Water | - | 150mg | — |
| Cordyceps Extract | - | 125mg | — |
| Synephrine HCl | - | 100mg | — |
| Capsimax Extract | - | — | 100mg |
| Calcium | - | 30mg | — |
| Aframomum melegueta Extract | - | — | 30mg |
| 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 Fierce If…
- ✓You want sustained energy without extreme stimulation
- ✓You want some pump support without it dominating the formula
- ✓You do not like the Beta-Alanine tingles
Choose Pulse+ Burn If…
- ✓You want a high energy formula without exotic stimulants
- ✓Pump and vascularity are a priority in your training
- ✓Fat loss or body recomposition is part of your training goal
Frequently Asked Questions
Common questions about these two pre-workouts
Pulse+ Burn Pre-Workout has 350mg total caffeine per serving compared to 300mg in Fierce Pre Workout.
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.