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Kava-Kava 425 mg

product on market Capsule Sunshine Naturals Safety: 60/100
60/100

Review before taking

  • Kava Kava: 425mg is 1.7× 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 is used to reduce anxiety and promote relaxation, though research evidence for its efficacy is limited. Due to a safety score of 60, potential concerns regarding liver toxicity should be noted. Users should exercise caution when incorporating this ingredient into their regimen.

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

Alerts

Safety Alerts

Kava Kava: 425mg is 1.7× 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 425mg of Kava Kava, which is significantly higher than the recommended upper limit of 250mg.

Label

Product Label

Label for Kava-Kava 425 mg
Open Full PDF View on NIH DSLD →
Details

Label Data

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

Supplement Facts — Evidence Check

425 mg
Exceeds UL by 1.7× (UL: 250 mg) 15 studies (A:0, B:5)

Other Ingredients

Microcrystalline Cellulose Magnesium Stearate Gelatin
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: Take 1 or 2 capsules a day with meals.

Warnings & Precautions

Excessive consumption may cause dizziness.

Keep out of the reach of children.

Do not use if safety seal is broken or missing.

Formulation Notes

The historical use of Kava in Polynesia confirms to be beneficial to help nervous tension, stress and agitation.

(Piper Methysticum)

A natural help for anxiety

Proudly Made in the USA.

Additional Information

Store in a cool dry place.

Proudly Made in the USA.

Metadata

Product Details

UPC / SKU7 89939 10070 7
DSLD Entry Date2022-07-21
Product TypeBotanical
FormCapsule
DSLD ID271276
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.