GAT Sport Nitraflex vs JYM Supplement Science Pre JYM High-Performance Pre-Workout
The verdict
- JYM Supplement Science Pre JYM High-Performance Pre-Workout scores 66.3 points higher than GAT Sport Nitraflex on formula: 79.0 (B tier) vs 12.7 (F tier).
- Caffeine: 325 mg vs 300 mg.
- Hidden-blend share is 57.5% for Nitraflex and 0% for Pre JYM High-Performance Pre-Workout.
- Pre JYM High-Performance Pre-Workout costs $2.22 per clinically dosed serving. Nitraflex does not have a comparable clinically dosed price.
- Neither is third-party tested.
- Largest panel dose differences for Nitraflex vs Pre JYM High-Performance Pre-Workout: L-Citrulline: 0 mg vs 4,000.2 mg; L-Tyrosine: 0 mg vs 1,500 mg; Taurine: none listed vs 1,000 mg.
- Bottom line: Pre JYM High-Performance Pre-Workout has the higher formula score.
Straight from the label math; no editorial picks. We don't earn a commission from store links on this site.
| Metric | ||
|---|---|---|
| Scores | ||
| Tier | F · 12.7 | B · 79.0 (best) |
| Overall score | 15.8 | 58.9 (best) |
| Dose | 30.0 | 80.0 (best) |
| Transparency | 42.5 | 100.0 (best) |
| Pump | 33.3 | 60.0 (best) |
| Focus | 0.0 | 87.5 (best) |
| Endurance | 46.9 | 76.6 (best) |
| Caffeine | 325 mg · 🚀 Heart Go Brrr | 300 mg · 🚀 Heart Go Brrr |
| Lowest price | $29.99 (best) | $49.99 |
| Per clinically dosed serving | $1.23 · Underdosed | $2.22 · 💸 Pricey (best) |
| Real servings | 24.4 of 30 (best) | 22.6 of 30 |
| Testing | Untested | Untested |
| Ingredients (per graded serving) | ||
| Caffeine (counts toward the tier) | 325 mg100% ✓ | 300 mg100% ✓ |
| L-Citrulline (counts toward the tier) | hidden in blend0% | 4,000.2 mg100% ✓ |
| Betaine Anhydrous (counts toward the tier) | missing | 1,500 mg60% |
| L-Tyrosine (counts toward the tier) | hidden in blend0% | 1,500 mg100% ✓ |
| Taurine (counts toward the tier) | missing | 1,000 mg100% ✓ |
| L-Theanine (counts toward the tier) | hidden in blend0% | missing |
| Beta-Alanine | 1,500 mg47% | 2,000 mg63% |
| Alpha-GPC | — | 150 mg50% |
| 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 |
| Nitrosigine (Inositol-Stabilized Arginine Silicate) | 1,000 mg67% | — |
| Sodium (Electrolytes) | 82 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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