Alpha Lion SUPERHUMAN Burn vs Transparent Labs STIM-FREE Pre-Workout
The verdict
- Transparent Labs STIM-FREE Pre-Workout scores 30.0 points higher than Alpha Lion SUPERHUMAN Burn on formula: 100.0 (S tier) vs 70.0 (B tier).
- Caffeine: 304 mg vs 0 mg.
- Both labels have 0% hidden in blends.
- STIM-FREE Pre-Workout is $2.07 cheaper per clinically dosed serving at $1.67, compared with $3.74 for SUPERHUMAN Burn.
- Testing: SUPERHUMAN Burn is untested; STIM-FREE Pre-Workout is Verified (T2).
- Largest panel dose differences for SUPERHUMAN Burn vs STIM-FREE Pre-Workout: Betaine Anhydrous: none listed vs 2,500 mg; Taurine: 500 mg vs 1,300 mg; L-Citrulline: 4,000 mg vs 5,333.6 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 | B · 70.0 | S · 100.0 (best) |
| Overall score | 53.0 | 91.3 (best) |
| Dose | 70.0 | 100.0 (best) |
| Transparency | 100.0 | 100.0 |
| Pump | 60.0 | 60.0 |
| Focus | 90.0 | 90.0 |
| Endurance | 81.3 | 100.0 (best) |
| Caffeine | 304 mg · ☢️ Talk To Your Cardiologist | 0 mg · 😴 Night Shift |
| Lowest price | $59.99 | $49.99 (best) |
| Per clinically dosed serving | $3.74 · 💎 Luxury Pixie Dust | $1.67 · 👍 Fair Price (best) |
| Real servings | 16 of 21 | 30 of 30 (best) |
| Testing | Untested | T2 · Verified (best) |
| Ingredients (per graded serving) | ||
| L-Citrulline (counts toward the tier) | 4,000 mg100% ✓ | 5,333.6 mg100% ✓ |
| Caffeine (counts toward the tier) | 304.4 mg100% ✓ | missing |
| Betaine Anhydrous (counts toward the tier) | missing | 2,500 mg100% ✓ |
| L-Tyrosine (counts toward the tier) | 1,000 mg100% ✓ | 1,000 mg100% ✓ |
| Taurine (counts toward the tier) | 500 mg50% | 1,300 mg100% ✓ |
| L-Theanine (counts toward the tier) | missing | missing |
| Beta-Alanine | 3,200 mg100% ✓ | 4,000 mg100% ✓ |
| BioPerine (Black Pepper Extract) | 10 mg | 5 mg |
| Ashwagandha extract (Sensoril) | 250 mg | — |
| Choline Bitartrate | 1,000 mg100% ✓ | — |
| Gamma-butyrobetaine (GBB) | 5 mg | — |
| Grains of paradise extract (CaloriBurn GP) | 40 mg | — |
| Huperzine A | — | 100 mcg100% ✓ |
| L-BAIBA (MitoBurn) | 500 mg | — |
| Potassium | — | 100 mg |
| Rauwolscine | 0.9 mg | — |
| Senactiv | — | 50 mg |
| Sodium (Electrolytes) | — | 150 mg |
| Yerba santa extract (SantEnergy Nu) | 400 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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