Pre JYM
JYM Supplement Science

Pre JYM Review

0.0/10
SuppsSimplified Score
B+ · Solid Formulation

A real, well-supported formula with a few soft spots.

Backed by 10 peer-reviewed citations
Energy0.0/10
🧠Mood/Focus0.0/10
💪Pumps0.0/10
🏋Performance0.0/10
Servings / container
30
Price per serving
$1.67
Cost per point
$0.22
per formula score point
Caffeine
300 mg
3.2 cups of coffee
Serving size
1 Scoop (26g)
Daily schedule
Once daily
Strengths
  • Solid, even support everywhere
  • No real weak points
  • Reasonable stimulant level
Watch-outs
  • Nothing excels dramatically
  • High stimulant content relative to peers

Effects Timeline

AI-estimated changes in effects over the first 3 hours after taking the recommended serving.

05100h1h2h3h
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.

Ingredient breakdown

  • Creatine1.17 g
    39%Under-dosed
  • Beta Alanine2 g
    63%Moderate dose
  • Betaine1.5 g
    60%Moderate dose
  • Taurine1 g
    33%Under-dosed
  • Alpha-GPC Choline150 mg
    25%Under-dosed
  • Citrulline Malate6 g
    100%Clinically effective
  • Tyrosine1.5 g
    75%Moderate dose
  • Caffeine (actual caffeine)300 mg
    100%Clinically effective
  • Huperzine-A50 mcg
    25%Under-dosed
  • Sodium (elemental, hydration)0.23 g
    Hydration support

Evidence references

Int J Sport Nutr Exerc Metab · 2024 · n=331

Effect of Beta-Alanine Supplementation on Maximal Intensity Exercise in Trained Young Male Individuals: A Systematic Review and Meta-Analysis

Nutrients · 2026 · n=644

Effects of Citrulline Malate Supplementation on Exercise Performance: A Systematic Review and Three-Level Meta-Analysis

Nutrients · 2025

The Effects of Creatine Supplementation on Upper- and Lower-Body Strength and Power: A Systematic Review and Meta-Analysis

J Int Soc Sports Nutr · 2015 · n=13

Alpha-GPC and power output

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