Transparent Labs PreSeries STIM-FREE
by Transparent Labs
"The ultimate stim-free pre-workout — 6g citrulline, 4g beta-alanine, 2.5g betaine with zero caffeine for evening training"
Overview
Transparent Labs PreSeries STIM-FREE provides clinical doses of performance ingredients without any stimulants — 6g citrulline malate, 4g beta-alanine, 2.5g betaine anhydrous, 1.3g taurine, 1g L-tyrosine, and 300mg alpha-GPC. Every ingredient is at or above clinical dosing, and the fully transparent label shows exact amounts. This is the gold standard stimulant-free pre-workout for evening trainers, caffeine-sensitive individuals, or those who want to stack their own caffeine source. The pumps from 6g citrulline are exceptional.
Key Ingredients
| Ingredient | Amount |
|---|---|
| Citrulline Malate | 6000 mg |
| Beta-Alanine | 4000 mg |
| Betaine Anhydrous | 2500 mg |
| Taurine | 1300 mg |
| Alpha-GPC | 300 mg |
Pros & Cons
What We Like
- Zero caffeine/stimulants
- Clinical doses across the board
- 6g citrulline (full clinical dose)
- 4g beta-alanine (above clinical dose)
- Fully transparent label
What Could Be Better
- Premium price ($44-50)
- No energy boost (stimulant-free)
- 30 servings only
- Large scoop size
Who Is This For?
Best For
- Evening trainers
- Caffeine-sensitive individuals
- Those wanting pumps without stims
- Those who stack their own caffeine
Not Ideal For
- Those wanting energy boost
- Budget pre-workout seekers
- Those who need caffeine motivation
Our Verdict
Transparent Labs STIM-FREE is the gold standard stimulant-free pre-workout — every ingredient at clinical doses with zero caffeine. The 6g citrulline delivers exceptional pumps. For evening trainers and caffeine-sensitive individuals, this is the pre-workout to choose.