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โš”๏ธ Head to head

Pick as many pre-workouts as you like and see them side by side: tier, every dose against its clinical reference, price per clinically dosed serving and lab testing.

Head-to-head: GNC Pro Performance Pre-Workout vs JYM Supplement Science Pre JYM High-Performance Pre-Workout
Metric
Pre-Workout product image

GNC Pro Performance

Pre-Workout
๐Ÿงš Fairy Dust
JYM Supplement Science Pre JYM High-Performance Pre-Workout โ€” product photo (source: manufacturer)
Solid Set
Scores
TierF ยท 44.0B ยท 79.0 (best)
Overall score36.158.9 (best)
Dose44.080.0 (best)
Transparency100.0100.0
Pump45.060.0 (best)
Focus60.087.5 (best)
Endurance50.076.6 (best)
Caffeine160 mg ยท โšก Standard Send300 mg ยท ๐Ÿš€ Heart Go Brrr
Lowest price$24.99 (best)$49.99
Per clinically dosed serving$1.11 ยท Underdosed$2.22 ยท ๐Ÿ’ธ Pricey (best)
Real servings22.5 of 3022.6 of 30 (best)
TestingUntestedUntested
Ingredients (per graded serving)
Caffeine (counts toward the tier)160 mg80%300 mg100% โœ“
L-Citrulline (counts toward the tier)3,000 mg75%4,000.2 mg100% โœ“
Betaine Anhydrous (counts toward the tier)2,500 mg100% โœ“1,500 mg60%
L-Tyrosine (counts toward the tier)missing1,500 mg100% โœ“
Taurine (counts toward the tier)missing1,000 mg100% โœ“
L-Theanine (counts toward the tier)200 mg100% โœ“missing
Beta-Alanine1,600 mg50%2,000 mg63%
Alpha-GPCโ€”150 mg50%
BioPerine (Black Pepper Extract)โ€”5 mg
Creatine Monohydrateโ€”1,780 mg59%
Huperzine Aโ€”50 mcg100% โœ“
L-Isoleucineโ€”1,500 mg
L-Leucineโ€”3,000 mg
L-Valineโ€”1,500 mg
Sodium (Electrolytes)200 mgโ€”

= best in the row. = part of the ideal pre and counts toward the tier. Percentages are of the clinical reference dose.