🟡 60/100

Review before taking

  • Kavapure(R) Kava Kava (Piper methysticum) extract: 400mg is 1.6× the Tolerable Upper Intake Level (250mg)
  • 100% of ingredients have research evidence
C Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Kavapure(R) Kava Kava (Piper methysticum) extract: 400mg is 1.6× the Tolerable Upper Intake Level (250mg)

This product received a low safety score because its 400mg dose of Kava Kava is significantly higher than the recommended maximum daily intake level of 250mg.

Label Data

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

Supplement Facts — Evidence Check

⚠️ Exceeds Tolerable Upper Intake Level by 1.6× (UL: 250 mg) 📚 12 studies (Tier A: 0, B: 5)
This product: 400mg UL 250mg

Other Ingredients

Microcrystalline Cellulose Vegetarian Capsule Magnesium Stearate Silica

Label Claims — Verification

All Other
Structure/Function
All Other (99% of products) Structure/Function (74% of products)

Target Groups

Vegan Vegetarian Adult (18 - 50 Years) Gluten Free Dairy Free Sugar Free

Product Information

📋 Directions for Use

Suggested usage: 1 capsule per day or as directed by a health professional.

⚠️ Warnings & Precautions

Keep out of the reach of children.

Cautions: Consult a health professional prior to use if you have had liver problems, frequently use alcoholic beverages, or are taking any medication.

Stop use and consult a health professional 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 heavy equipment. Kava kava should NOT be taken on a daily basis for more than four weeks without consulting a health professional.

Sealed for your protection. Do not use if seal is broken.

🧪 Formulation Notes

Kavapure is standardized to 30% kavalactones, the active constituents in kava kava.

Contains no artificial colors, preservatives, or sweeteners; no dairy, sugar, wheat, gluten, yeast, soy, egg, fish, shellfish, animal products, salt, tree nuts, or GMOs.

Suitable for vegetarians/vegans.

30% KAVALACTONES

Additional Information

isura(TM)

NON-GMO · MASS SPEC -Documentation -Lab Tested

Kava kava is an herb that has been used traditionally in Polynesian cultures for centuries. Kava kava helps calm occasional anxiety, stress, and restlessness, and supports healthy sleep.*

Expert sourcing and extraction methods utilized by Kavapure maximizes the quality and consistency of the active ingredients, ensuring the highest possible bioavailability. Kavapure is the highest quality kava kava on the market. The safety and efficacy of kava have been proven through scientific research and clinical studies.*

Manufactured by Natural Factors to ensure safety and potency in accordance with Good Manufacturing Practices (GMP) of the FDA and Health Canada.

For freshness, store in a cool, dry place.

PROMOTES RELAXATION & A SENSE OF CALM*

kavapure(R)

PRODUCT OF CANADA

R0

Purity & Potency Guaranteed

Recyclable container and label.

Product Details

UPC / SKU 0 68958 02851 4
DSLD Entry Date 2015-07-24
Product Type Botanical
Form Capsule
DSLD ID 47709
Data Updated 2026-04-11

Research Evidence

19 Research Sources
48 Avg Quality Score
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
B Kava for Generalized Anxiety Disorder: A Review of Current Evidence
Meta Analysis Journal of alternative and complementary medicine (New York, N.Y.) 2018
B Kava extract for treating anxiety
Systematic Review The Cochrane database of systematic reviews 2001
B Kava extract for treating anxiety
Systematic Review The Cochrane database of systematic reviews 2002
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
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
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
C Neuroimaging Insights: Kava's (Piper methysticum) Effect on Dorsal Anterior Cingulate Cortex GABA in Generalized Anxiety Disorder.
Rct Nutrients
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
C Efficacy of kava extract for treating anxiety: systematic review and meta-analysis
Meta Analysis Journal of clinical psychopharmacology 2000
View all evidence for Kava →

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