5150 Gladiator Pre Workout
vs Pump Serum
Ingredient & Score Comparison
Last updated: Feb 2026
PwrRanks Verdict
Score Comparison
Objective scores based on ingredient dosing — 0 to 1 scale
Pump Serum's formula has 10g L-Citrulline and 4g Glycerol, which contribute to a higher pump score.
5150 Gladiator Pre Workout and Pump Serum deliver similar performance per dollar — based on how both products compare to the broader pre-workout market.
Ingredient Comparison
5150 Gladiator vs Pump Serum — dosing per serving
| Ingredient | Objective | 5150 Gladiator | Pump Serum |
|---|---|---|---|
| L-Citrulline | Pump | 8g | 10g |
| Glycerol | Pump | 2g | 4g |
| Taurine | Pump | 2g | 3g |
| Betaine Anhydrous | Pump | — | 3g |
| Arginine Nitrate | Pump | — | 3g |
| Agmatine | Pump | 1.5g | 1.5g |
| Casein Hydrolysate | Pump | — | 254mg |
| Sodium | Pump | 117mg | — |
| L-Tyrosine | Focus | 1g | 3g |
| Alpha-GPC | Focus | 600mg | — |
| Huperzine | Focus | 400mcg | — |
| Beta-Alanine | - | 3.2g | 6.4g |
| Choline Bitartrate | - | 1g | — |
| Stim Complex | - | 500mg | — |
| Cocoa Alkaloids Extract | - | 80mg | — |
| Synephrine HCl | - | 15mg | — |
| Black Pepper Extract | - | — | 10mg |
Who Should Buy Each
Matching products to training goals and stim tolerance
Choose 5150 Gladiator If…
- ✓You want sharp mental focus that lasts through the full session
- ✓Mind-muscle connection is as important to you as raw energy
Choose Pump Serum If…
- ✓You're looking for a pump-dominant formula
Frequently Asked Questions
Common questions about these two pre-workouts
Both are low-stim or stimulant-free (0mcg or less 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.