
- Alpha-GPC · 150 mg
- Beta-Alanine · 4,000 mg
- Betaine Anhydrous · 2,500 mg
Transparent Labs STIM-FREE Pre-Workout is a stim-free (0 mg caffeine) pre-workout. StimIndex grades it S tier (100.0/100, methodology v2.10.1). Third-party testing: independently verified by a third party (Informed Choice, verified Oct 6, 2026). $1.67 per clinically dosed serving (lowest price $49.99, checked Oct 8, 2026).
Every number on this label pulls its own weight — no faith required.

White Cherry: No artificial dyes.
Lowest price we found: $49.99 at 1 of 1 stores · checked 2026-10-08 · prices vary by store
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How much of the ideal pre this delivers at clinical doses. Missing ingredients, or ones under 80% of their dose, count as 0.
Fully disclosed— every active amount is on the label.
Electrolytes vs. a 300 mg sodium reference. Doesn't affect the tier.
Scored ingredient totals from the current run, the yield-adjusted actual amount, and the clinical dose we compared it to.
| Category | Ingredient | Label | Yield | Actual | Reference | % of dose | Source |
|---|---|---|---|---|---|---|---|
| Endurance | EnduranceBeta-Alanine | Beta-Alanine 4,000mg4,000 mg | ×1 | 4,000 mg | 3,200 mg | 100%builds up with daily use; not in the tier | |
| Strength | StrengthBetaine Anhydrous (counts toward the tier) | BetaPure™ Betaine Anhydrous 2,500mg2,500 mg | ×1 | 2,500 mg | 2,500 mg | 100% ✓ | |
| Absorption | AbsorptionBioPerine (Black Pepper Extract) | Bioperine® (Piper Nigrum) (Black Pepper (Fruit) Extract) 5mg5 mg | ×1 | 5 mg | — | not scored | |
| Focus | FocusHuperzine A | Huperzine A (Huperzia serrata) (leaf) 100mcg100 mcg | ×1 | 100 mcg | 50 mcg | 100% ✓ | |
| Pump | PumpL-Citrulline (counts toward the tier) | Citrulline Malate 2:1 8,000mg8,000 mg | ×0.667(l-citrulline dl-malate 2:1) | 5,333.6 mg | 4,000 mg | 100% ✓ | |
| Focus | FocusL-Tyrosine (counts toward the tier) | L-Tyrosine 1,000mg1,000 mg | ×1 | 1,000 mg | 1,000 mg | 100% ✓ | |
| Hydration | HydrationPotassium | Potassium (as Potassium Chloride) 100mg100 mg | ×1 | 100 mg | — | not scored | |
| Endurance | EnduranceSenactiv | Senactiv® (Panax notoginseng (root), Rosa roxburghii (fruit)) 50mg50 mg | ×1 | 50 mg | — | not scored | |
| Hydration | HydrationSodium (Electrolytes) | Sodium (as Himalayan Rock Salt) 150mg150 mg | ×1 | 150 mg | 300 mg | scored under Salty; excluded from Dose | |
| Endurance | EnduranceTaurine (counts toward the tier) | Taurine 1,300mg1,300 mg | ×1 | 1,300 mg | 1,000 mg | 100% ✓ |
Pump Endurance Strength Focus Hydration Absorption
= part of the ideal pre and counts toward the tier. Everything else is shown for the record.
Excluded from Dose and clinical servings
Recorded on the label, but not counted toward dose credit.
Scored elsewhere
Full printed label
(opens in new window)Supplement Facts
Serving columns: 1 scoop (19.7 g)
Servings Per Container: 1 scoop: 30
| Nutrient | 1 scoop |
|---|---|
| Sodium | 150 mg (7%) |
| Potassium | 100 mg (2%) |
| Citrulline Malate 2:1 | 8,000mg |
| Beta-Alanine | 4,000mg |
| BetaPure™ Betaine Anhydrous | 2,500mg |
| Taurine | 1,300mg |
| L-Tyrosine | 1,000mg |
| Senactiv® (Panax notoginseng (root), Rosa roxburghii (fruit)) | 50mg |
| Bioperine® (Piper Nigrum) (Black Pepper (Fruit) Extract) | 5mg |
| Huperzine A (Huperzia serrata) (leaf) | 100mcg |
| elevATP® (Ancient Peat Extract; Apple Extract) (Malus spp.) (fruit) | 150mg |
Only nutrients printed on the captured Supplement Facts panel are shown; omitted calories, carbohydrates, vitamins, or minerals were not listed on that label.
Other Ingredients for White Cherry
Natural Flavors (567mg), Stevia Extract (440mg), Silicon Dioxide (310mg), Calcium Silicate (310mg), Rebaudioside M (from stevia extract) (50mg).
Artificial dyes: None
Label captured Oct 6, 2026 from the manufacturer's label (opens in new window) from the uploaded label image (opens in new window). Human review of this label is pending.
For White Cherry, 30 servings.
Informed Choice
T2 · verified Oct 6, 2026
View certification listing (opens in new window)Lowest in-stock price found per week, across every tracked store except Amazon.
Not enough weekly price history yet to chart a trend.
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