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Kava Extract 250 mg

product on market Capsule Vital Nutrients Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 100% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

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

Kava root extract is supported by moderate evidence for its potential to reduce symptoms of anxiety and promote relaxation. Research indicates that its active kavalactones may interact with neurotransmitter receptors in the brain. However, overall evidence coverage for this specific formulation is limited.

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

Label

Product Label

Label for Kava Extract 250 mg
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Vegetarian Capsule(s)
Serving Size
60
Servings
Botanical
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Market median: 400.0mg (73 products) 15 studies (A:0, B:5)

Other Ingredients

Calcium Citrate Calcium Malate Vitamin C Cellulose Silica Leucine
Claims

Label Claims — Verification

Unverified All Other
Info

Product Information

Directions for Use

Recommendations: take 1 capsule once daily, or as directed by your healthcare professional.

Warnings & Precautions

Keep out of reach of children

Use only if safety seal is intact

Warning: daily dosage should not exceed 4 capsules per day. May impair ability to drive or operate heavy equipment.

Do not use with liver disease, a history of liver problems or alcoholism, are currently taking medications for liver toxicity, under age 18, or are pregnant or breastfeeding.

Do not use with liver disease, a history of liver problems or alcoholism, are currently taking medications for liver toxicity, under age 18, or are pregnant or breastfeeding.

Formulation Notes

Excludes coatings, binders, gluten (wheat, rye, barley), milk/dairy (casein, whey), soy protein, egg protein, sugar. Verified by independent testing

Raw materials and finished products are independently tested by U.S labs.

Additional Information

Store sealed in a cool dry place

Learn more at vitalnutrients.net

Metadata

Product Details

UPC / SKU6 93465 22611 7
DSLD Entry Date2024-01-24
Product TypeBotanical
FormCapsule
DSLD ID305061
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
View all evidence for Kava →
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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.