Legion Athletics Pulse Stim-Free Pre-Workout vs Swolverine PRE
The verdict
- Swolverine PRE scores 7.7 points higher than Legion Athletics Pulse Stim-Free Pre-Workout on formula: 76.9 (B tier) vs 69.2 (C tier).
- Caffeine: 0 mg for both.
- Both labels have 0% hidden in blends.
- Swolverine PRE is $0.10 cheaper per clinically dosed serving at $2.40, compared with $2.50 for Pulse Stim-Free Pre-Workout.
- Testing: Pulse Stim-Free Pre-Workout is untested; Swolverine PRE has only a brand claim of testing (T4).
- Largest panel dose differences for Pulse Stim-Free Pre-Workout vs Swolverine PRE: Taurine: none listed vs 1,200 mg; L-Citrulline: 5,333.6 mg vs 3,333.5 mg.
- Bottom line: Swolverine PRE has the higher formula score and the lower comparable cost.
Straight from the label math; no editorial picks. We don't earn a commission from store links on this site.
| Metric | ||
|---|---|---|
| Scores | ||
| Tier | C · 69.2 | B · 76.9 (best) |
| Overall score | 52.5 | 57.5 (best) |
| Dose | 69.2 | 76.9 (best) |
| Transparency | 100.0 | 100.0 |
| Pump | 60.0 (best) | 50.0 |
| Focus | 30.0 (best) | — |
| Endurance | 100.0 | 100.0 |
| Caffeine | 0 mg · 😴 Night Shift | 0 mg · 😴 Night Shift |
| Lowest price | $49.99 | $49.99 |
| Per clinically dosed serving | $2.50 · 💸 Pricey | $2.40 · 💸 Pricey (best) |
| Real servings | 20 of 20 | 20.8 of 25 (best) |
| Testing | Untested | T4 · Brand Claim Only |
| Ingredients (per graded serving) | ||
| L-Citrulline (counts toward the tier) | 5,333.6 mg100% ✓ | 3,333.5 mg83% |
| Caffeine (counts toward the tier) | missing | missing |
| Betaine Anhydrous (counts toward the tier) | 2,500 mg100% ✓ | 2,500 mg100% ✓ |
| Taurine (counts toward the tier) | missing | 1,200 mg100% ✓ |
| L-Tyrosine (counts toward the tier) | missing | missing |
| L-Theanine (counts toward the tier) | missing | missing |
| Beta-Alanine | 3,600 mg100% ✓ | 3,200 mg100% ✓ |
| Alpha-GPC | 300 mg100% ✓ | — |
| Coconut Water Powder | — | 1,000 mg |
| Sodium (Electrolytes) | — | 40 mg |
= best in the row. = part of the ideal pre and counts toward the tier. Percentages are of the clinical reference dose.
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