Product form profile
Kava Extracts & Tinctures
Concentrated kavalactone liquids or pastes — typically 30–70% kavalactone content.
Medically reviewed by Dr. Irvine Russell M.D. (UCI) · Updated April 2026
Profile
Kava extracts are concentrated preparations — CO2 extraction or ethanol tincturing of noble kava root — delivering 30–70% kavalactones by weight (versus 5–8% for traditional powder). Doses are measured in milligrams of kavalactones rather than tablespoons. Fast-acting and potent; requires dose precision.
Best for
Experienced drinkers, or as an on-demand option for travel/social settings.
How to use
Start with 50–70mg kavalactones (single dropper or pea-sized paste). Wait 30 minutes before redosing. Do not exceed 250mg kavalactones per session.
Advantages
- Fast onset (15–20 min)
- Compact and travel-ready
- Precise dose control
- No preparation
Trade-offs
- Most expensive form per mg kavalactones
- Requires dose literacy — easier to overdo
- Some extracts use tudei kava (avoid)
- Potential for hepatotoxicity if abused
$30–$90 per 2 oz bottle (~25 doses)
30–70% kavalactones (labeled in mg/dose)
How to buy
Only buy CO2-extracted or ethanol-extracted NOBLE kava products. Read the COA. Avoid anything labeled "Kavalactone 70%" without cultivar info — it may contain tudei.
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Before you try this form
Avoid combining kava with alcohol, acetaminophen (Tylenol), or benzodiazepines. Skip if pregnant or nursing. Start with smaller servings than you think you need — reverse tolerance is real.
Full safety guide →