Skip to content

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: GAT Sport Nitraflex vs Transparent Labs STIM-FREE Pre-Workout
Metric
Nitraflex product image

GAT Sport

Nitraflex
๐Ÿงš Fairy Dust
Transparent Labs STIM-FREE Blue Raspberry tub

Transparent Labs

STIM-FREE Pre-Workout
๐Ÿ‘‘ Clinically Jacked
Perfect formula
Scores
TierF ยท 12.7S ยท 100.0 (best)
Overall score15.891.3 (best)
Dose30.0100.0 (best)
Transparency42.5100.0 (best)
Pump33.360.0 (best)
Focus0.090.0 (best)
Endurance46.9100.0 (best)
Caffeine325 mg ยท ๐Ÿš€ Heart Go Brrr0 mg ยท ๐Ÿ˜ด Night Shift
Lowest price$29.99 (best)$49.99
Per clinically dosed serving$1.23 ยท Underdosed$1.67 ยท ๐Ÿ‘ Fair Price (best)
Real servings24.4 of 3030 of 30 (best)
TestingUntestedT2 ยท Verified (best)
Ingredients (per graded serving)
L-Citrulline (counts toward the tier)hidden in blend0%5,333.6 mg100% โœ“
Caffeine (counts toward the tier)325 mg100% โœ“missing
Betaine Anhydrous (counts toward the tier)missing2,500 mg100% โœ“
L-Tyrosine (counts toward the tier)hidden in blend0%1,000 mg100% โœ“
Taurine (counts toward the tier)missing1,300 mg100% โœ“
L-Theanine (counts toward the tier)hidden in blend0%missing
Beta-Alanine1,500 mg47%4,000 mg100% โœ“
Sodium (Electrolytes)82 mg150 mg
BioPerine (Black Pepper Extract)โ€”5 mg
Huperzine Aโ€”100 mcg100% โœ“
Nitrosigine (Inositol-Stabilized Arginine Silicate)1,000 mg67%โ€”
Potassiumโ€”100 mg
Senactivโ€”50 mg

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