Transparent Labs BULK Pre-Workout vs Transparent Labs STIM-FREE Pre-Workout

The verdict

Transparent Labs BULK Pre-Workout and Transparent Labs STIM-FREE Pre-Workout tie with a formula score of 100.0. Both are S tier.
Caffeine: 200 mg vs 0 mg.
Both labels have 0% hidden in blends.
Both cost $1.67 per clinically dosed serving.
Both are Verified (T2).
Largest panel dose differences for BULK Pre-Workout vs STIM-FREE Pre-Workout: L-Theanine: 200 mg vs none listed.

Straight from the label math; no editorial picks. We don't earn a commission from store links on this site.

Head-to-head: Transparent Labs BULK Pre-Workout vs Transparent Labs STIM-FREE Pre-Workout
Metric	Transparent Labs BULK Pre-Workout S 👑 Clinically Jacked Perfect formula	Transparent Labs STIM-FREE Pre-Workout S 👑 Clinically Jacked Perfect formula
Scores
Tier	S · 100.0	S · 100.0
Overall score	91.3	91.3
Dose	100.0	100.0
Transparency	100.0	100.0
Pump	60.0	60.0
Focus	90.0	90.0
Endurance	100.0	100.0
Caffeine	200 mg · ⚡ Standard Send	0 mg · 😴 Night Shift
Lowest price	$49.99	$49.99
Per clinically dosed serving	$1.67 · 👍 Fair Price	$1.67 · 👍 Fair Price
Real servings	30 of 30	30 of 30
Testing	T2 · Verified	T2 · Verified
Ingredients (per graded serving)
L-Citrulline (counts toward the tier)	5,333.6 mg100% ✓	5,333.6 mg100% ✓
Caffeine (counts toward the tier)	200 mg100% ✓	missing
Betaine Anhydrous (counts toward the tier)	2,500 mg100% ✓	2,500 mg100% ✓
L-Tyrosine (counts toward the tier)	1,000 mg100% ✓	1,000 mg100% ✓
Taurine (counts toward the tier)	1,300 mg100% ✓	1,300 mg100% ✓
L-Theanine (counts toward the tier)	200 mg100% ✓	missing
Beta-Alanine	4,000 mg100% ✓	4,000 mg100% ✓
BioPerine (Black Pepper Extract)	5 mg	5 mg
Senactiv	50 mg	50 mg
Sodium (Electrolytes)	180 mg	150 mg
Alpha-GPC	150 mg50%	—
Boron	3 mg	—
Huperzine A	—	100 mcg100% ✓
Potassium	—	100 mg
Theobromine	50 mg	—

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