Pre JYM Review
- Solid, even support everywhere
- No real weak points
- Reasonable stimulant level
- Nothing excels dramatically
- High stimulant content relative to peers
Effects Timeline (1 serving)
AI-estimated changes in effects over the first 3 hours after taking 1 serving.
Pre JYM Ingredient breakdown
| Ingredient | Clinically effective dose | Dose in Pre JYM | Status |
|---|---|---|---|
| Creatine | 5 g | 1.17 g | 23%Under-dosed |
| Beta Alanine | 4.5 g | 2 g | 44%Under-dosed |
| Betaine | 2.5 g | 1.5 g | 60%Moderate dose |
| Taurine | 3 g | 1 g | 33%Under-dosed |
| Alpha-GPC Choline | 600 mg | 150 mg | 25%Under-dosed |
| Citrulline Malate | 6 g | 6 g | 100%Clinically effective |
| Tyrosine | 2–8 g | 1.5 g | 75%Moderate dose |
| Caffeine (actual caffeine) | 200–400 mg | 300 mg | 100%Clinically effective |
| Huperzine-A | 200 mcg | 50 mcg | 25%Under-dosed |
| Sodium (elemental, hydration) | 0.3–1 g | 0.23 g | Hydration support |
- Creatine1.17 g23%Under-dosed
- Beta Alanine2 g44%Under-dosed
- Betaine1.5 g60%Moderate dose
- Taurine1 g33%Under-dosed
- Alpha-GPC Choline150 mg25%Under-dosed
- Citrulline Malate6 g100%Clinically effective
- Tyrosine1.5 g75%Moderate dose
- Caffeine (actual caffeine)300 mg100%Clinically effective
- Huperzine-A50 mcg25%Under-dosed
- Sodium (elemental, hydration)0.23 gHydration support
AI analysis
Pre JYM is a genuinely well-rounded formula — energy, focus, pumps, and performance are all solidly supported, without a standout or a weak point.
It won't blow you away in any single category, but it's dependable and complete.
Honest take: Reliable and complete, if a little unexciting for the price.
Evidence references
Effect of Beta-Alanine Supplementation on Maximal Intensity Exercise in Trained Young Male Individuals: A Systematic Review and Meta-Analysis
Effects of Citrulline Malate Supplementation on Exercise Performance: A Systematic Review and Three-Level Meta-Analysis
The Effects of Creatine Supplementation on Upper- and Lower-Body Strength and Power: A Systematic Review and Meta-Analysis
Alpha-GPC and power output
