Fierce Pre Workout
vs Maximus Stim Pre Workout
Ingredient & Score Comparison
Last updated: Feb 2026
PwrRanks Verdict
Score Comparison
Objective scores based on ingredient dosing — 0 to 1 scale
Maximus Stim Pre Workout's formula has 1g L-Tyrosine and 300mg Alpha-GPC, which contribute to a higher focus score.
Fierce Pre Workout delivers more performance per dollar than Maximus Stim Pre Workout — based on how both products compare to the broader pre-workout market.
Ingredient Comparison
Fierce vs Maximus Stim — dosing per serving
| Ingredient | Objective | Fierce | Maximus Stim |
|---|---|---|---|
| Caffeine Yield | Energy | 300mg | 305mg |
| Theacrine | Energy | — | 63mg |
| L-Citrulline | Pump | 4g | 6g |
| Betaine Anhydrous | Pump | 2g | 1.5g |
| Taurine | Pump | 1g | 1g |
| Agmatine | Pump | 500mg | 500mg |
| Sodium | Pump | — | 250mg |
| L-Tyrosine | Focus | — | 1g |
| Alpha-GPC | Focus | — | 300mg |
| L-Theanine | Focus | 150mg | — |
| Huperzine | Focus | — | 100mcg |
| Beta-Alanine | - | — | 3.2g |
| L-Carnitine L-Tartrate | - | — | 1g |
| PeakO2 | - | — | 1g |
| Beet Root Powder | - | 500mg | — |
| Aquamin Sea Minerals | - | 250mg | — |
| Ashwagandha Extract | - | 200mg | — |
| EndoFlo | - | — | 200mg |
| Coconut Water | - | 150mg | — |
| ElevATP | - | — | 150mg |
| Cordyceps Extract | - | 125mg | — |
| Methyliberine | - | — | 125mg |
| Synephrine HCl | - | 100mg | — |
| Calcium | - | 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 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
Choose Maximus Stim If…
- ✓You want sharp mental focus that lasts through the full session
- ✓You want a high energy formula without exotic stimulants
- ✓Mind-muscle connection is as important to you as raw energy
- ✓Pump and vascularity are a priority in your training
Frequently Asked Questions
Common questions about these two pre-workouts
They're tied — both have 303mg 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.