Pump Serum
vs Raw Pump Pre-Workout
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.
Raw Pump Pre-Workout delivers more performance per dollar than Pump Serum — based on how both products compare to the broader pre-workout market.
Ingredient Comparison
Pump Serum vs Raw Pump — dosing per serving
| Ingredient | Objective | Pump Serum | Raw Pump |
|---|---|---|---|
| L-Citrulline | Pump | 10g | 5g |
| Betaine Anhydrous | Pump | 3g | 5g |
| Glycerol | Pump | 4g | — |
| Arginine Nitrate | Pump | 3g | — |
| Taurine | Pump | 3g | 1.5g |
| Agmatine | Pump | 1.5g | 1.5g |
| Arginine Silicate | Pump | — | 1.5g |
| Sodium | Pump | — | 420mg |
| Casein Hydrolysate | Pump | 254mg | — |
| L-Tyrosine | Focus | 3g | 2g |
| Lion's Mane Extract | Focus | — | 300mg |
| Beta-Alanine | - | 6.4g | 2g |
| Black Pepper Extract | - | 10mg | — |
Who Should Buy Each
Matching products to training goals and stim tolerance
Choose Pump Serum If…
- ✓Pump and vascularity are a priority in your training
- ✓You enjoy hydration-based pump ingredients that give a swollen and full look during training
Choose Raw Pump If…
- No strong differentiators for this product in this comparison.
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.