Kava

product on market Capsule Oregon's Wild Harvest Safety: 60/100
60/100

Review before taking

  • Kava: 800mg is 3.2× 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 is supported by moderate evidence for its ability to reduce anxiety and promote relaxation. However, the low safety score reflects potential concerns regarding hepatotoxicity and liver health. Users should exercise caution due to these documented safety risks.

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

Alerts

Safety Alerts

Kava: 800mg is 3.2× 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 800mg of Kava, which is more than three times the recommended upper limit of 250mg.

Label

Product Label

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

Label Data

2 Capsule(s)
Serving Size
45
Servings
Botanical
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

800 mg
Exceeds UL by 3.2× (UL: 250 mg) 15 studies (A:0, B:5)

Other Ingredients

Pullulan Nothing Else
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested use: As an herbal supplement, take two capsules as needed or as directed by your healthcare professional.

Warnings & Precautions

Caution: US FDA advises that a potential risk of rare, but severe, liver injury may be associated with dietary supplements containing Kava.

Ask a healthcare professional before use if you have, or have had, liver problems, frequently use alcoholic beverages or are taking any medication. Not for use by persons under 18 years of age, or by pregnant or breastfeeding women. If taking medication consult with a healthcare professional before use.

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 with alcoholic beverages. Excessive use, or use with products that cause drowsiness, may impair your ability to operate a vehicle or heavy equipment. Discontinue use if unusual symptoms occur.

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

Do not exceed four capsules in 24 hours. Do not exceed recommended dose. Discontinue use two weeks prior to scheduled surgery and inform surgeon.

Formulation Notes

Free from: Gluten, dairy and soy allergens.

Calm & clear the mind

GF (Gluten free) Verified Non-GMO

Additional Information

Rooted in Oregon As a family farm and herbal supplement manufacturer since 1994, we support regenerative practices that heal the land and water and sequester carbon to ensure pure, potent herbal medicine. Peace.

Verified non-GMO Product verified non-GMO by SGS.

Metadata

Product Details

UPC / SKU7 06195 00428 0
DSLD Entry Date2024-03-22
Product TypeBotanical
FormCapsule
DSLD ID307305
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.