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Kava Root

product on market Capsule Gaia Herbs Safety: 80/100
80/100

This product is generally safe

  • Kava Root Extract: 442mg is 1.8× the Tolerable Upper Intake Level (250mg)
  • 50% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

Kava root extract is supported by moderate evidence for its ability to reduce symptoms of anxiety. While research indicates potential for relaxation, the overall evidence coverage for this specific formulation is limited. The ingredient profile is generally considered safe based on the provided safety score.

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

Alerts

Safety Alerts

Kava Root Extract: 442mg is 1.8× the Tolerable Upper Intake Level (250mg)

Label

Product Label

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

Label Data

1 Capsule(s)
Serving Size
60
Servings
Botanical
Product Type
50%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Total Carbohydrates
1 Gram(s) (1% DV)
Exceeds UL by 1.8× (UL: 250 mg) 15 studies (A:0, B:5)

Other Ingredients

Glycerin Sunflower Lecithin Water Hypromellose
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use Adults take 1 capsule 3 times daily between meals. Maximum time of use 1 month.

Warnings & Precautions

Caution: US FDA advises that a potential risk of rare, but severe, liver injury may be associated with kava-containing dietary supplements. If you have a medical condition, use under the advice of a health care provider. Stop use and see a doctor if you develop symptoms that may signal liver problems, including jaundice (yellowing of the skin or whites of the eyes) and brown urine. Other nonspecific symptoms can include nausea, vomiting, light-colored stools, unexplained tiredness, weakness, stomach or abdominal pain, and loss of appetite.

Do not take if you have, or have had, liver problems, drink alcohol, or take any medications. 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 heavy equipment. Use only as directed on label. Safety-sealed at neck of bottle.

Formulation Notes

The Gaia Difference Sustainably sourced Extracted without harsh solvents 6 distinct quality tests

Vegan

Gluten free

Stress support Promotes a sense of calm and relaxation Concentrated formula Full spectrum

Additional Information

Nourishing Nervines When life gets challenging, your body's nervous system activates. Nervine herbs tone and nourish this system, giving it the support it needs through the stress response cycle so you can keep a calm mind and cope in a healthy way. Stress & nervous system response Hypothalamus Pituitary Adrenals Vagus Nerve

Certified B Corporation

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Metadata

Product Details

DSLD Entry Date2024-04-23
Product TypeBotanical
FormCapsule
DSLD ID309567
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.