5150 High Stim Pre-Workout
vs Rhino Rampage Pre Workout
Ingredient & Score Comparison
Last updated: Feb 2026
PwrRanks Verdict
Score Comparison
Objective scores based on ingredient dosing — 0 to 1 scale
5150 High Stim Pre-Workout's formula has 4g L-Citrulline and 2g Taurine, which contribute to a higher pump score.
5150 High Stim Pre-Workout's formula has 750mg L-Tyrosine and 200mg Alpha-GPC, which contribute to a higher focus score.
Rhino Rampage Pre Workout delivers more performance per dollar than 5150 High Stim Pre-Workout — based on how both products compare to the broader pre-workout market.
Ingredient Comparison
5150 High Stim vs Rhino Rampage — dosing per serving
| Ingredient | Objective | 5150 High Stim | Rhino Rampage |
|---|---|---|---|
| Caffeine Yield | Energy | 400mg | 450mg |
| L-Citrulline | Pump | 4g | 2g |
| Taurine | Pump | 2g | — |
| L-Tyrosine | Focus | 750mg | — |
| Alpha-GPC | Focus | 200mg | — |
| Huperzine | Focus | 500mcg | — |
| Beta-Alanine | - | 3g | 2.5g |
| Choline Bitartrate | - | 500mg | — |
| Rampage Jungle Energy Matrix | - | — | 440mg |
| Synephrine HCl | - | 150mg | — |
| Cocoa Alkaloids Extract | - | 80mg | — |
| L-Norvaline | - | — | 50mg |
| AmentoPump | - | — | 50mg |
| Kanna | - | — | 25mg |
Who Should Buy Each
Matching products to training goals and stim tolerance
Choose 5150 High Stim If…
- ✓You want sharp mental focus that lasts through the full session
- ✓You want some pump support without it dominating the formula
Choose Rhino Rampage If…
- No strong differentiators for this product in this comparison.
Frequently Asked Questions
Common questions about these two pre-workouts
Rhino Rampage Pre Workout has 450mg total caffeine per serving compared to 400mg in 5150 High Stim 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.