Maximus Stim Pre Workout
vs Noxygen
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 6g L-Citrulline and 1.5g Betaine Anhydrous, which contribute to a higher pump score.
Noxygen's formula has 500mg L-Tyrosine and 10mg Huperzine, which contribute to a higher focus score.
Maximus Stim Pre Workout delivers more performance per dollar than Noxygen — based on how both products compare to the broader pre-workout market.
Ingredient Comparison
Maximus Stim vs Noxygen — dosing per serving
| Ingredient | Objective | Maximus Stim | Noxygen |
|---|---|---|---|
| Caffeine Yield | Energy | 305mg | 267mg |
| Theacrine | Energy | 63mg | — |
| L-Citrulline | Pump | 6g | 1g |
| Betaine Anhydrous | Pump | 1.5g | — |
| Glycerol | Pump | — | 1.5g |
| Taurine | Pump | 1g | — |
| Agmatine | Pump | 500mg | — |
| Sodium | Pump | 250mg | 160mg |
| L-Tyrosine | Focus | 1g | 500mg |
| Alpha-GPC | Focus | 300mg | — |
| Huperzine | Focus | 100mcg | 10mg |
| Beta-Alanine | - | 3.2g | 3.2g |
| L-Carnitine L-Tartrate | - | 1g | — |
| PeakO2 | - | 1g | — |
| Choline Bitartrate | - | — | 750mg |
| EndoFlo | - | 200mg | — |
| ElevATP | - | 150mg | — |
| Methyliberine | - | 125mg | — |
Who Should Buy Each
Matching products to training goals and stim tolerance
Choose Maximus Stim If…
- ✓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
Choose Noxygen If…
- ✓You want sustained energy without extreme stimulation
- ✓You enjoy hydration-based pump ingredients that give a swollen and full look during training
Frequently Asked Questions
Common questions about these two pre-workouts
Maximus Stim Pre Workout has 305mg total caffeine per serving compared to 267mg in Noxygen.
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.