JYM Supplement Science Pre JYM High-Performance Pre-Workout vs Legion Athletics Pulse Pre-Workout (Caffeinated)
The verdict
- Legion Athletics Pulse Pre-Workout (Caffeinated) scores 1.0 points higher than JYM Supplement Science Pre JYM High-Performance Pre-Workout on formula: 80.0 (A tier) vs 79.0 (B tier).
- Caffeine: 300 mg vs 350 mg.
- Both labels have 0% hidden in blends.
- Pre JYM High-Performance Pre-Workout is $0.28 cheaper per clinically dosed serving at $2.22, compared with $2.50 for Pulse Pre-Workout (Caffeinated).
- Neither is third-party tested.
- Largest panel dose differences for Pre JYM High-Performance Pre-Workout vs Pulse Pre-Workout (Caffeinated): L-Theanine: none listed vs 350 mg; L-Tyrosine: 1,500 mg vs none listed; Taurine: 1,000 mg vs none listed.
- Bottom line: Pulse Pre-Workout (Caffeinated) has the higher formula score, while Pre JYM High-Performance Pre-Workout has 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 · 79.0 | A · 80.0 (best) |
| Overall score | 58.9 | 59.5 (best) |
| Dose | 80.0 | 80.0 |
| Transparency | 100.0 | 100.0 |
| Pump | 60.0 | 60.0 |
| Focus | 87.5 (best) | 75.0 |
| Endurance | 76.6 | 100.0 (best) |
| Caffeine | 300 mg · 🚀 Heart Go Brrr | 350 mg · 🚀 Heart Go Brrr |
| Lowest price | $49.99 | $49.99 |
| Per clinically dosed serving | $2.22 · 💸 Pricey (best) | $2.50 · 💸 Pricey |
| Real servings | 22.6 of 30 (best) | 20 of 20 |
| Testing | Untested | Untested |
| Ingredients (per graded serving) | ||
| Caffeine (counts toward the tier) | 300 mg100% ✓ | 350 mg100% ✓ |
| L-Citrulline (counts toward the tier) | 4,000.2 mg100% ✓ | 5,333.6 mg100% ✓ |
| Betaine Anhydrous (counts toward the tier) | 1,500 mg60% | 2,500 mg100% ✓ |
| L-Tyrosine (counts toward the tier) | 1,500 mg100% ✓ | missing |
| Taurine (counts toward the tier) | 1,000 mg100% ✓ | missing |
| L-Theanine (counts toward the tier) | missing | 350 mg100% ✓ |
| Alpha-GPC | 150 mg50% | 150 mg50% |
| Beta-Alanine | 2,000 mg63% | 3,600 mg100% ✓ |
| BioPerine (Black Pepper Extract) | 5 mg | — |
| Creatine Monohydrate | 1,780 mg59% | — |
| Huperzine A | 50 mcg100% ✓ | — |
| L-Isoleucine | 1,500 mg | — |
| L-Leucine | 3,000 mg | — |
| L-Valine | 1,500 mg | — |
| Potassium | — | 440 mg |
| Sodium (Electrolytes) | — | 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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