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Kava-6

product on market Capsule Nature's Answer Safety: 60/100
60/100

Review before taking

  • Kava Kava Root Extract: 365mg is 1.5× the Tolerable Upper Intake Level (250mg)
  • 100% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · grounded in 1 source · methodology

Kava Kava root extract is associated with reduced anxiety based on moderate research evidence. However, the low safety score indicates potential concerns, particularly regarding hepatotoxicity. Users should be aware of these risks when considering supplementation.

AI-generated summary based on research evidence. Not medical advice.

Alerts

Safety Alerts

Kava Kava Root Extract: 365mg is 1.5× the Tolerable Upper Intake Level (250mg)

AI-generated · Qwen 3.6 · grounded in 2 sources · methodology

This product received a low safety score because it contains 365mg of Kava Kava Root Extract, which is 1.5 times higher than the recommended upper limit of 250mg.

Label

Product Label

Label for Kava-6
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Capsule(s)
Serving Size
90
Servings
Botanical
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Exceeds UL by 1.5× (UL: 250 mg) 15 studies (A:0, B:5)

Other Ingredients

Cellulose Rice Flour Croscarmellose Sodium
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested use: As a dietary supplement, take one (1) capsule one to two times daily, preferably with water.

Warnings & Precautions

Warning: Keep out of reach of children.

Do not use if safety seal is damaged or missing.

If you are taking any medications, planning any medical procedure or have a medical condition, consult with your healthcare practitioner before use.

US FDA advises that a potential risk of rare, but severe, liver injury may be associated with Kava-containing dietary supplements. Ask a healthcare professional before use if you have or have had a liver problems, frequently used alcoholic beverages. Stop use and see a doctor if you develop symptoms that may signal liver problems (e.g., unexplained fatigue, abdominal pain, loss of appetite, fever, vomiting, dark urine, pale stools, yellow eyes or skin)

Not for use by persons under 18 years of age, or by pregnant or breastfeeding women.

Not for use by persons under 18 years of age, or by pregnant or breastfeeding women.

Not for use with alcoholic beverages. Excessive use, or use with products that cause drowsiness, may impair your ability to operate a vehicle or dangerous equipment.

Formulation Notes

Discover Kava's Critical 6 and trust the difference.

Kavalactones: Active constituents naturally presents in Kava plant.

Gluten free

Standardized Kava-6 Natural Calmative Botanicals Supplying 6 active Kava constituents Kavalactones per serving: 100 mg

Vegan

Additional Information

Store in a cool, dry place.

Metadata

Product Details

UPC / SKU0 83000 16405 7
DSLD Entry Date2023-08-23
Product TypeBotanical
FormCapsule
DSLD ID295415
Data Updated2026-04-11
Research

Research Evidence

19
Research Sources
48
Avg Quality
8
Rct
5
Systematic Review
4
Meta Analysis
2
Clinical Trial
B Kava extract for treating anxiety
Meta Analysis The Cochrane database of systematic reviews 2003 PubMed
B Kava for Generalized Anxiety Disorder: A Review of Current Evidence
Meta Analysis Journal of alternative and complementary medicine (New York, N.Y.) 2018 PubMed DOI
B Kava extract for treating anxiety
Systematic Review The Cochrane database of systematic reviews 2001 PubMed
B Kava extract for treating anxiety
Systematic Review The Cochrane database of systematic reviews 2002 PubMed
B The effectiveness and safety of Kava Kava for treating anxiety symptoms: A systematic review and analysis of randomized clinical trials
Systematic Review Complementary therapies in clinical practice 2018 PubMed DOI
C Kava for generalised anxiety disorder: A 16-week double-blind, randomised, placebo-controlled study
Rct The Australian and New Zealand journal of psychiatry 2020 PubMed DOI
C Kava and St. John's Wort: current evidence for use in mood and anxiety disorders
Systematic Review Journal of alternative and complementary medicine (New York, N.Y.) 2009 PubMed DOI
C Neuroimaging Insights: Kava's (Piper methysticum) Effect on Dorsal Anterior Cingulate Cortex GABA in Generalized Anxiety Disorder.
Rct Nutrients PubMed DOI
C The risk-benefit profile of commonly used herbal therapies: Ginkgo, St. John's Wort, Ginseng, Echinacea, Saw Palmetto, and Kava
Meta Analysis Annals of internal medicine 2002 PubMed
C Efficacy of kava extract for treating anxiety: systematic review and meta-analysis
Meta Analysis Journal of clinical psychopharmacology 2000 PubMed
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.