Certificate of Analysis
Clinically Dosed. Verified.
Per-serving label dose, benchmarked against the published clinical research.
✓ Verified
| Ingredient | Geeklabz Dose | Studied Effective Range | Status | Reference |
|---|---|---|---|---|
| Performance | ||||
| L-Citrulline | 8,000 mg | 6–8 g, single dose pre-exercise | At top of range | Perez-Guisado et al. 2010 |
| Beta-Alanine | 3,200 mg | 3.2–6.4 g/day | Matches research dose | Hobson et al. 2012; ISSN Position Stand |
| Betaine Anhydrous | 3,000 mg | 2.5 g/day | Matches research dose | Hoffman et al. 2009 |
| Taurine | 2,000 mg | 1–2 g typical | In range | General performance/cognition literature |
| Focus & Cognition | ||||
| Citicoline (Cognizin®) | 300 mg | 250 mg branded clinical threshold | Above threshold | Human trials on attention/processing speed at 250 mg/day (Kyowa Hakko) |
| L-Tyrosine | 2,000 mg | 500 mg–2 g, common supplement range | Within common range | Dose varies by study protocol |
| Sage Extract | 250 mg | 600 mg/day used in human cognition trial | EU-compliant dose | Below the 600 mg/day studied dose; included at the maximum permitted level for this product format |
| L-Theanine | 200 mg | 100–200 mg | In range | Nawarathna et al. 2025 |
| Caffeine Anhydrous | 200 mg | ~3–6 mg/kg bodyweight | Moderate, in range | ISSN Position Stand |
| Electrolytes & Recovery | ||||
| Sodium | 250 mg | Electrolyte support | In range | — |
| Potassium | 135 mg | Electrolyte support | In range | — |
