Legion Athletics Pulse Stim-Free Pre-Workout vs Transparent Labs STIM-FREE Pre-Workout
The verdict
- Transparent Labs STIM-FREE Pre-Workout scores 30.8 points higher than Legion Athletics Pulse Stim-Free Pre-Workout on formula: 100.0 (S tier) vs 69.2 (C tier).
- Caffeine: 0 mg for both.
- Both labels have 0% hidden in blends.
- STIM-FREE Pre-Workout is $0.83 cheaper per clinically dosed serving at $1.67, compared with $2.50 for Pulse Stim-Free Pre-Workout.
- Testing: Pulse Stim-Free Pre-Workout is untested; STIM-FREE Pre-Workout is Verified (T2).
- Largest panel dose differences for Pulse Stim-Free Pre-Workout vs STIM-FREE Pre-Workout: L-Tyrosine: none listed vs 1,000 mg; Taurine: none listed vs 1,300 mg.
- Bottom line: STIM-FREE Pre-Workout 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 | S · 100.0 (best) |
| Overall score | 52.5 | 91.3 (best) |
| Dose | 69.2 | 100.0 (best) |
| Transparency | 100.0 | 100.0 |
| Pump | 60.0 | 60.0 |
| Focus | 30.0 | 90.0 (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 | $1.67 · 👍 Fair Price (best) |
| Real servings | 20 of 20 | 30 of 30 (best) |
| Testing | Untested | T2 · Verified (best) |
| Ingredients (per graded serving) | ||
| L-Citrulline (counts toward the tier) | 5,333.6 mg100% ✓ | 5,333.6 mg100% ✓ |
| Caffeine (counts toward the tier) | missing | missing |
| Betaine Anhydrous (counts toward the tier) | 2,500 mg100% ✓ | 2,500 mg100% ✓ |
| L-Tyrosine (counts toward the tier) | missing | 1,000 mg100% ✓ |
| Taurine (counts toward the tier) | missing | 1,300 mg100% ✓ |
| L-Theanine (counts toward the tier) | missing | missing |
| Beta-Alanine | 3,600 mg100% ✓ | 4,000 mg100% ✓ |
| Alpha-GPC | 300 mg100% ✓ | — |
| BioPerine (Black Pepper Extract) | — | 5 mg |
| Huperzine A | — | 100 mcg100% ✓ |
| Potassium | — | 100 mg |
| Senactiv | — | 50 mg |
| Sodium (Electrolytes) | — | 150 mg |
= best in the row. = part of the ideal pre and counts toward the tier. Percentages are of the clinical reference dose.
Legion Athletics Pulse Stim-Free Pre-Workout vs…
- Legion Athletics Pulse Stim-Free Pre-Workout vs Swolverine PRE
- Legion Athletics Pulse Stim-Free Pre-Workout vs Ghost Lifestyle GHOST Pump Pre-Workout
- Legion Athletics Pulse Stim-Free Pre-Workout vs Gorilla Mind Gorilla Mode Nitric
- Legion Athletics Pulse Stim-Free Pre-Workout vs BodyTech Elite Altered Strength Stim-Free Preworkout
Transparent Labs STIM-FREE Pre-Workout vs…
- Transparent Labs STIM-FREE Pre-Workout vs Gorilla Mind Gorilla Mode Nitric
- Transparent Labs STIM-FREE Pre-Workout vs Swolverine PRE
- Transparent Labs STIM-FREE Pre-Workout vs Ghost Lifestyle GHOST Pump Pre-Workout
- Transparent Labs STIM-FREE Pre-Workout vs BodyTech Elite Altered Strength Stim-Free Preworkout