First Blood Pre Workout
vs Panda Skull Pre Workout
Ingredient & Score Comparison
Last updated: Feb 2026
PwrRanks Verdict
Score Comparison
Objective scores based on ingredient dosing — 0 to 1 scale
Panda Skull Pre Workout's formula has 502mg Caffeine Yield and 200mg Theobromine, which contribute to a higher energy score.
First Blood Pre Workout's formula has 10g L-Citrulline and 2.5g Betaine Anhydrous, which contribute to a higher pump score.
Panda Skull Pre Workout's formula has 3g L-Tyrosine and 600mg Alpha-GPC, which contribute to a higher focus score.
First Blood Pre Workout and Panda Skull Pre Workout deliver similar performance per dollar — based on how both products compare to the broader pre-workout market.
Ingredient Comparison
First Blood vs Panda Skull — dosing per serving
| Ingredient | Objective | First Blood | Panda Skull |
|---|---|---|---|
| Caffeine Yield | Energy | 463mg | 502mg |
| Theobromine | Energy | — | 200mg |
| L-Citrulline | Pump | 10g | 10g |
| Betaine Anhydrous | Pump | 2.5g | — |
| Casein Hydrolysate | Pump | 254mg | 254mg |
| Pine Bark Extract | Pump | 250mg | — |
| AstraGin | Pump | 50mg | 50mg |
| Sodium | Pump | — | 40mg |
| L-Tyrosine | Focus | 2g | 3g |
| Alpha-GPC | Focus | 600mg | 600mg |
| Lion's Mane Extract | Focus | — | 500mg |
| Huperzine | Focus | — | 20mg |
| Beta-Alanine | - | 6.4g | 5g |
| Choline Bitartrate | - | — | 1g |
| Tiger Milk Mushroom Extract PowderRyv) | - | — | 300mg |
| Mucuna Pruriens Powder Extract | - | — | 200mg |
| Skullcap Powder | - | 150mg | — |
| Synephrine HCl | - | 100mg | — |
| Black Pepper Extract | - | — | 10mg |
| Vitamin D | - | — | 5mg |
Who Should Buy Each
Matching products to training goals and stim tolerance
Choose First Blood If…
- No strong differentiators for this product in this comparison.
Choose Panda Skull If…
- ✓You want sharp mental focus that lasts through the full session
Frequently Asked Questions
Common questions about these two pre-workouts
Panda Skull Pre Workout has 502mg total caffeine per serving compared to 463mg in First Blood Pre Workout.
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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.