S
👑 Clinically Jacked
0 mg caffeine
- Beta-Alanine · 4,000 mg
- Betaine Anhydrous · 2,500 mg
- Huperzine A · 100 mcg
$49.99as of Oct 8, 2026, 08:20 UTC
$1.67 / eff. servingas of Oct 8, 2026, 08:20 UTC
Real servings30 / 30
🌙 Night Shift Champ
Best stim-free pre-workout
How it's decided: Highest tier score among formulas with zero stimulants. Winners are recomputed every run from label math and fresh pricing — no editorial picks. See the methodology.
Rankings as of · methodology v2.10.1
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Current winner
🌙 Night Shift Champ
Best stim-free pre-workout: Transparent Labs STIM-FREE Pre-Workout (Tier score 100/100)
Highest tier score among formulas with zero stimulants.
Perfect formula
Tier score: 100.0