C4 AlphaBomb Pre-Workout
vs Void Pre Workout
Ingredient & Score Comparison
Last updated: Feb 2026
PwrRanks Verdict
Score Comparison
Objective scores based on ingredient dosing — 0 to 1 scale
Void Pre Workout's formula has 378mg Caffeine Yield and 200mg Theobromine, which contribute to a higher energy score.
C4 AlphaBomb Pre-Workout's formula has 15mg Huperzine, which contributes to a higher focus score.
C4 AlphaBomb Pre-Workout and Void Pre Workout deliver similar performance per dollar — based on how both products compare to the broader pre-workout market.
Ingredient Comparison
C4 AlphaBomb vs Void — dosing per serving
| Ingredient | Objective | C4 AlphaBomb | Void |
|---|---|---|---|
| Caffeine Yield | Energy | 336mg | 378mg |
| Theobromine | Energy | — | 200mg |
| Alpha Yohimbine | Energy | 2mg | 3mg |
| L-Citrulline | Pump | 4g | 7g |
| Betaine Anhydrous | Pump | 1g | — |
| Taurine | Pump | — | 1g |
| L-Tyrosine | Focus | — | 1g |
| Acetyl L-Carnitine HCl | Focus | — | 350mg |
| Uridine 5 Monophosphate | Focus | — | 25mg |
| Huperzine | Focus | 15mg | 200mcg |
| Beta-Alanine | - | 8g | 4g |
| L-Arginine | - | 4g | — |
| Glycogen Polymers | - | — | 1.2g |
| Choline Bitartrate | - | — | 500mg |
| PeptiPump Bioactive Lentil Peptides | - | 200mg | — |
| EndoFlo | - | — | 150mg |
| Synephrine HCl | - | — | 100mg |
| Mucuna Pruriens Extract | - | — | 50mg |
| Kanna | - | — | 25mg |
| Vitamin B3 | - | — | 16mg |
| Vitamin B12 | - | — | 100mcg |
Who Should Buy Each
Matching products to training goals and stim tolerance
Choose C4 AlphaBomb If…
- ✓You want some pump support without it dominating the formula
Choose Void If…
- ✓Pump and vascularity are a priority in your training
Frequently Asked Questions
Common questions about these two pre-workouts
Void Pre Workout has 378mg total caffeine per serving compared to 336mg in C4 AlphaBomb 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.