Best Kava Supplements for Relaxation (2026) – Top 10 Reviewed
Kava has been used for centuries in the South Pacific islands to promote calm, ease social anxiety, and support restful sleep. As stress and sleep issues become increasingly common, kava supplements have surged in popularity as a natural alternative to prescription relaxants.
The best kava supplements use noble kava varieties (never tudei kava), provide adequate kavalactone content, and come from reputable brands with quality testing. Here are our top 10 picks for 2026.
| Product | Key Ingredients | Servings | Form | Best For |
|---|---|---|---|---|
| Vitamatic Kava Kava 1000mg | Kava, Ashwagandha, GABA, L-Theanine, Magnesium | 120 | Capsules | Best Overall |
| Nature’s Craft Kava Kava Liquid Drops | Kava, Chamomile, Lavender | 60 | Liquid | Best Liquid Formula |
| NOW Foods Kava Kava Extract 250mg | Kava (30% Kavalactones), Eleuthero | 120 | Capsules | Best Value |
| Herb Pharm Kava Root Extract | Noble Kava Root | 168 | Liquid | Best Premium Liquid |
| Double Wood Kava Kava 1000mg | Kava (3-5% Kavalactones) | 60 | Capsules | Best Budget Option |
| Gaia Herbs Kava Root | Noble Kava (75mg Kavalactones) | 20 | Liquid Phyto-Caps | Best for Potency |
| Zazzee Kava Kava Extract | Kava Root Extract | 60 | Capsules | Best for Beginners |
| FijiKava Noble Kava Capsules | Noble Kava (600mg Kavalactones) | 30 | Capsules | Best High-Potency |
| Liposomal Kava Liquid Drops | Kava, Valerian, Passionflower, Chamomile, Magnesium | 30 | Liquid | Best Sleep Formula |
| Zooawa Kava Kava Root Extract | Kava Root Extract | 30 | Liquid | Best for Cognitive Support |
1. Vitamatic Kava Kava 1000mg – Best Overall
Why it stands out: This comprehensive formula combines 1000mg of kava with complementary relaxation ingredients including ashwagandha, GABA, L-theanine, magnesium, theobromine, and cacao for synergistic stress relief.
Vitamatic takes a multi-ingredient approach that targets relaxation from multiple angles. The 1000mg kava extract provides the core calming kavalactones, while ashwagandha—a clinically studied adaptogen—helps the body manage cortisol and adapt to stress over time. L-theanine promotes alpha brain wave activity for calm alertness, and GABA supports the same neurotransmitter system that kava targets.
The addition of magnesium addresses a common deficiency linked to stress and poor sleep, while theobromine and cacao provide mild mood-lifting effects. At 120 vegetarian capsules per bottle, you’re looking at 60 servings—about two months of daily use. The formula is third-party tested and manufactured in a GMP-certified facility in the USA.
Pros:
- Multi-ingredient formula for comprehensive stress support
- Includes clinically studied adaptogens like ashwagandha
- 120 capsules provides excellent value at 60 servings
- Supports both mood and sleep with complementary ingredients
- Vegetarian capsules suitable for most diets
Cons:
- Requires two capsules per serving
- Those sensitive to one ingredient cannot adjust dosing
Best for: Anyone wanting a complete relaxation supplement that addresses stress, mood, and sleep in one formula without juggling multiple bottles.
2. Nature’s Craft Kava Kava Liquid Drops – Best Liquid Formula
Why it stands out: This fast-acting liquid tincture combines ultra-potent kavalactones with organic chamomile and lavender in a pleasant lavender-flavored formula that absorbs quickly without the harsh taste of traditional kava.
Nature’s Craft delivers a liquid kava formula designed for rapid absorption and ease of use. Unlike capsules that must be broken down in the stomach, liquid extracts begin absorbing through the mucous membranes in the mouth, potentially providing effects within 15-30 minutes. The lavender flavoring makes it significantly more palatable than traditional kava preparations, which many find unpleasantly bitter and earthy.
The formula includes organic chamomile and lavender flower extracts that complement kava’s calming properties. Chamomile has mild sedative effects that support sleep, while lavender’s aromatic compounds have been studied for their anxiolytic properties. The 60ml bottle provides approximately 30 servings at the recommended dosage. This formula is vegan, non-GMO, alcohol-free, gluten-free, and sugar-free—accommodating most dietary restrictions.
Pros:
- Fast-acting liquid absorption within 15-30 minutes
- Pleasant lavender flavor masks kava’s bitter taste
- Includes synergistic calming herbs (chamomile, lavender)
- Alcohol-free formula suitable for those avoiding alcohol
- Vegan, non-GMO, gluten-free, and sugar-free
Cons:
- Smaller serving count than capsule options (about 30 servings)
- Liquid requires measuring compared to pre-dosed capsules
Best for: Those who prefer liquid supplements, struggle with swallowing capsules, or need quick-acting relaxation support for situational stress.
3. NOW Foods Kava Kava Extract 250mg – Best Value
Why it stands out: From a trusted supplement brand operating since 1968, this formula provides 250mg of kava extract standardized to 30% kavalactones (75mg per capsule) with added eleuthero root for adaptogenic stress support.
NOW Foods has been a household name in supplements for over five decades, and their kava extract delivers reliable quality at an accessible price point. The key differentiator here is standardization—each capsule is guaranteed to contain 30% kavalactones, meaning you get a consistent 75mg of active compounds per 250mg capsule. This removes the guesswork that comes with non-standardized products.
The inclusion of 100mg organic eleuthero (Siberian ginseng) per serving adds adaptogenic benefits. While eleuthero works differently than kava, it supports the body’s stress response and helps maintain energy levels—a nice complement to kava’s calming effects. The formula uses veg capsules and is manufactured in NOW’s NPA A-rated GMP certified facility, ensuring rigorous quality control at every step. At 120 capsules per bottle, this is one of the best values in the kava category.
Pros:
- Standardized 30% kavalactones ensures consistent 75mg per capsule
- NPA A-rated GMP-certified manufacturing since 1968
- Includes 100mg eleuthero for adaptogenic stress support
- Excellent price per serving with 120 capsules
- Vegetarian capsules suitable for most diets
Cons:
- Lower total kava dose (250mg) per capsule than some competitors
- May require two capsules for stronger effects
Best for: Budget-conscious consumers who want reliable quality and consistent potency from an established, trusted brand.
4. Herb Pharm Kava Root Extract – Best Premium Liquid
Why it stands out: This pharmaceutical-grade liquid extract uses sustainably grown noble kava from Vanuatu’s volcanic soil, extracted with certified organic cane alcohol for maximum potency and full-spectrum kavalactone preservation.
Herb Pharm is renowned for their meticulous sourcing and traditional extraction methods. Their kava comes from the rhizome and root of 4-6 year old noble Piper methysticum plants grown in the rich volcanic soil of Vanuatu’s remote villages. The company personally visits and approves each growing location—these aren’t plantation-grown crops with agricultural chemicals, but traditionally cultivated village gardens.
The extraction uses only pharmaceutical-grade, certified organic grain alcohol to pull out the full spectrum of kavalactones while maintaining the plant’s natural phytochemical balance. Each 40-drop dose delivers 64mg of kavalactones. The 4oz bottle provides approximately 168 servings—up to 3 months of supply at the recommended dosage. Herb Pharm verifies herb identity through macroscopic analysis and HPTLC fingerprinting specific to each herb batch.
Pros:
- Premium sustainably-sourced noble kava from Vanuatu volcanic soil
- Pharmaceutical-grade extraction preserves full kavalactone profile
- Certified organic cane alcohol base (83-93%)
- Excellent 64mg kavalactones per 40-drop serving
- 168 servings per 4oz bottle—exceptional value for premium quality
Cons:
- Higher upfront price point than alternatives (though excellent per-serving value)
- Alcohol-based extract may not suit those avoiding alcohol
Best for: Discerning consumers who prioritize ethical sourcing, traditional extraction methods, and maximum potency above all else.
5. Double Wood Kava Kava 1000mg – Best Budget Option
Why it stands out: This high-dose formula delivers 1000mg of kava root extract standardized to 3-5% kavalactones in vegetarian capsules, providing a full 2-month supply at one of the most affordable price points in the category.
Double Wood Supplements has built a reputation for offering quality supplements at accessible prices, and their kava formula exemplifies this approach. Each two-capsule serving provides 1000mg of kava root extract standardized to 3-5% kavalactones—approximately 30-50mg of active compounds per serving. While this is lower than some premium options, it’s sufficient for many users, especially those new to kava.
The company emphasizes quality control with third-party testing for purity and USA-based GMP manufacturing. With 120 vegetarian capsules (60 servings) per bottle, you’re looking at a full two-month supply. Double Wood recommends starting with just one capsule (500mg) daily for the first few days to assess your body’s response before moving to the full two-capsule dose—sensible advice for any kava newcomer.
Pros:
- One of the most affordable kava supplements available
- High-dose 1000mg extract per serving
- Third-party tested for purity and potency
- 100% vegetarian-friendly capsules
- 60 servings (2-month supply) per bottle
Cons:
- Lower kavalactone percentage (3-5%) than premium competitors
- Some users report needing higher doses for noticeable effects
Best for: Those new to kava who want to try it without a significant financial investment, or anyone seeking solid value.
6. Gaia Herbs Kava Root – Best for Potency
Why it stands out: Gaia’s innovative liquid phyto-caps deliver a guaranteed 75mg of active kavalactones per serving using exclusively noble kava cultivars from Vanuatu, with full batch traceability through their industry-leading MeetYourHerbs transparency program.
Gaia Herbs has produced quality herbal supplements for over 35 years, and their kava root stands among the most potent and trusted options available. The liquid phyto-cap format is a key differentiator—unlike traditional dry powder capsules, these contain concentrated liquid extract that offers superior bioavailability and faster absorption.
Each capsule delivers kava root extract standardized to 75mg kavalactones—one of the highest concentrations you’ll find. The company sources exclusively from noble kava cultivars grown in Vanuatu and uses only the root, never aerial plant parts that have been associated with adverse effects. Through their MeetYourHerbs program, you can trace your supplement from field to bottle, verifying origin, testing results, and purity. The 60-capsule bottle provides 20 days at the suggested three-capsule daily dose.
Pros:
- Industry-leading 75mg kavalactones guaranteed per capsule
- Liquid phyto-cap technology for superior absorption
- Exclusively noble kava cultivars, root only
- Full transparency on sourcing via MeetYourHerbs
- Over 35 years of herbal expertise
Cons:
- 60 capsules lasts only 20 days at suggested 3-capsule daily dose
- Premium pricing reflects quality sourcing
Best for: Experienced kava users who need reliable, high-potency kavalactone delivery and value transparency in sourcing.
7. Zazzee Kava Kava Extract – Best for Beginners
Why it stands out: This straightforward kava extract capsule provides a moderate dose in an easy-to-take format, making it ideal for those just starting their kava journey.
Zazzee keeps things simple with their kava formula—pure kava root extract in vegetarian capsules with no unnecessary additives. The moderate potency makes it easier to find your ideal dose without risking overconsumption. The brand is known for quality testing and transparent labeling. This is a good starting point for anyone curious about kava’s relaxation benefits who wants to ease into supplementation gradually.
Pros:
- Clean, simple formula
- Moderate dose for easy titration
- Vegetarian capsules
- Transparent labeling
Cons:
- Lower potency than some alternatives
Best for: First-time kava users who want to start with a moderate, manageable dose.
8. FijiKava Noble Kava Capsules – Best High-Potency
Why it stands out: With 600mg of kavalactones per serving, FijiKava delivers one of the highest concentrations available, sourced directly from the company’s own farms in Fiji using traditional water extraction.
FijiKava controls their entire supply chain from a 111-acre farm in Fiji through to final packaging—true farm-to-shelf operations. They use only noble kava varieties and traditional water extraction methods (no solvents) to preserve the full kavalactone profile. Each serving delivers a substantial 600mg of kavalactones, making this one of the most potent options available. Their research spans over a decade across 200 kava species.
Pros:
- Industry-leading 600mg kavalactones per serving
- 100% farm-to-shelf traceability
- Water extraction preserves purity
- Exclusively noble kava varieties
Cons:
- Only 30 servings per bottle
- Higher cost per serving
Best for: Experienced users seeking maximum potency from authenticated Fijian noble kava.
9. Liposomal Kava Liquid Drops – Best Sleep Formula
Why it stands out: This comprehensive liquid combines liposomal kava with valerian root, passionflower, chamomile, milk thistle, L-theanine, and magnesium specifically formulated for nighttime relaxation and sleep support.
This formula takes a sleep-specific approach by combining kava with other proven relaxation and sleep-promoting ingredients. Valerian root and passionflower have long histories of use for sleep support, while L-theanine promotes calm without drowsiness. The liposomal delivery system enhances absorption of the active compounds. Magnesium rounds out the formula to support muscle relaxation and sleep quality.
Pros:
- Comprehensive sleep-focused formula
- Liposomal delivery for enhanced absorption
- Multiple proven sleep-support ingredients
- Liquid format for fast action
Cons:
- Not ideal for daytime use due to valerian content
- More expensive than single-ingredient options
Best for: Those specifically seeking kava for sleep support rather than daytime stress relief.
10. Zooawa Kava Kava Root Extract – Best for Cognitive Support
Why it stands out: This high-potency liquid extract focuses on pure kava root for relaxation support while also targeting cognitive function and immune health.
Zooawa offers a concentrated liquid kava extract in a convenient dropper bottle. The formula emphasizes both relaxation benefits and cognitive support—kava has been traditionally used to promote mental clarity alongside calm. The vegan, non-GMO formula contains no artificial additives. The liquid format allows for flexible dosing and faster absorption than capsules.
Pros:
- Concentrated liquid formula
- Supports both relaxation and cognitive function
- Vegan and additive-free
- Flexible dosing with dropper
Cons:
- Smaller bottle size (2 oz)
- May have strong taste
Best for: Those wanting kava’s calming benefits while maintaining mental clarity and focus.
What is Kava and Who Should Take It?
Kava (Piper methysticum) is a plant native to the South Pacific islands—particularly Fiji, Vanuatu, Tonga, and Samoa—where it has been consumed ceremonially and socially for over 3,000 years. The root contains active compounds called kavalactones (there are six primary types) that interact with GABA receptors in the brain to produce feelings of calm, relaxation, and mild euphoria—without impairing mental clarity the way alcohol does.
Traditional kava preparation involves grinding the root and mixing it with water to create a beverage, but modern supplements offer the same benefits in convenient capsule, liquid, and powder forms. The six main kavalactones each contribute different effects: some are more sedating, others more uplifting, and some focus on muscle relaxation.
Kava supplements may benefit people dealing with occasional stress and anxiety, difficulty unwinding after work, social nervousness or situational anxiety, trouble falling asleep due to racing thoughts, muscle tension from stress, or those seeking a natural alternative to prescription anxiolytics. Many users find kava helpful as a social lubricant without alcohol’s negative effects—you can relax at social gatherings while maintaining mental clarity.
How to Choose the Right Kava Supplement
Key Ingredients to Look For
The most important factor is kavalactone content—this determines potency and effectiveness. Look for products standardized to a specific kavalactone percentage (typically 30-70%) or that clearly list total kavalactones per serving in milligrams. Clinical studies typically use 70-250mg of kavalactones daily, so ensure your product can deliver doses in this range.
Only “noble” kava varieties should be used in supplements. Noble kava is the traditional type consumed in Pacific Island cultures, prized for its pleasant effects and safety profile. “Tudei” (two-day) kava contains higher levels of potentially harmful flavokavains and can cause prolonged effects, nausea, and hangovers. Reputable brands will specify they use noble varieties.
Quality products use only the root and rhizome of the kava plant—never leaves, stems, or bark. The above-ground parts contain compounds associated with liver toxicity concerns, while the root has thousands of years of safe traditional use.
Forms Compared
Capsules offer convenient, pre-measured doses and completely mask kava’s naturally bitter, earthy, somewhat numbing taste. They’re ideal for daily maintenance use but absorb more slowly—expect 30-60 minutes for effects. Standardized capsules ensure consistent potency batch to batch.
Liquid extracts (tinctures) work faster since absorption begins immediately in the mouth through mucous membranes—many users report effects within 15-30 minutes. However, most contain alcohol (typically 30-80%), and the taste can be intense. Alcohol-based extracts may not suit those avoiding alcohol for health, religious, or personal reasons.
Liquid phyto-caps (like Gaia Herbs uses) combine the convenience of capsules with the enhanced absorption of liquid extracts—a middle-ground option worth considering. Traditional kava powder offers the most authentic experience and allows dose customization, but requires preparation time and has an acquired taste that many find challenging.
What to Avoid
Steer clear of products that don’t specify noble kava varieties or that use aerial plant parts (leaves, stems, bark) rather than just root and rhizome. Avoid formulas without any standardization or kavalactone content listed—you can’t dose properly if you don’t know the potency.
Be wary of extremely cheap products, as quality noble kava requires 4-6 years of growth and commands a fair price. Severely underpriced products may use younger plants, tudei varieties, or non-root plant parts. Products with excessive fillers, artificial colors, and long lists of unnecessary ingredients are also best avoided—kava works well on its own.
Side Effects and Precautions
Common side effects of kava are generally mild and include drowsiness (especially at higher doses), digestive upset or nausea, dry mouth, mild headache, and dizziness. With long-term, heavy use, some people develop a condition called “kava dermopathy”—a scaly, yellowish skin rash that reverses completely upon discontinuation. Most people tolerate standard recommended doses well without significant side effects.
The FDA has issued warnings about rare but serious cases of liver injury associated with kava supplements. While the exact cause remains debated—some researchers attribute it to use of aerial plant parts, tudei varieties, or excessive doses combined with alcohol—caution is warranted. To minimize any potential liver risk, avoid kava entirely if you have existing liver problems or a history of liver disease. Never combine kava with alcohol, as both are metabolized by the liver. Don’t use kava alongside prescription medications processed by the liver (consult your pharmacist). Limit continuous daily use to 1-3 months, then take a break of at least 2-4 weeks. Stick to recommended doses and avoid escalating to extremely high amounts.
Kava is not recommended during pregnancy or breastfeeding due to insufficient safety data. It should not be used by those under 18 years of age. Because kava can cause drowsiness, avoid driving or operating heavy machinery until you know how it affects you. Stop use immediately and consult a healthcare provider if you experience unusual fatigue, abdominal pain, loss of appetite, dark urine, pale stools, or yellowing of the eyes or skin—these could indicate liver issues.
FAQs
How much kava should I take for relaxation?
Most clinical studies showing benefits use 70-250mg of kavalactones daily, typically split into 1-3 doses throughout the day or taken as a single evening dose. Start at the lower end of this range—around 70-100mg kavalactones—to assess your response, then gradually increase if needed over a week or two. Always follow product-specific dosing instructions, as formulations vary significantly in concentration.
When is the best time to take kava?
For general relaxation and stress relief, take kava 30-60 minutes before you want to feel its effects. For sleep support, take it 1-2 hours before bedtime to allow the calming effects to build. Kava typically works better on an empty stomach—the kavalactones absorb more efficiently without food competition. However, some people experience mild nausea on an empty stomach, so taking it with a light snack is acceptable if needed.
How long does it take for kava to work?
Liquid extracts and tinctures typically produce noticeable effects within 15-30 minutes since absorption begins immediately in the mouth. Capsules generally take 30-60 minutes depending on stomach contents and individual digestion. Interestingly, kava exhibits “reverse tolerance” for many users—effects become more noticeable and consistent with regular use over 1-2 weeks as your body learns to respond to kavalactones.
Can I take kava every day?
Daily use is generally considered safe for periods of 1-3 months at standard recommended doses. Many traditional Pacific Island cultures have consumed kava regularly for generations without apparent harm. However, most Western health authorities recommend taking periodic breaks (2-4 weeks off after 1-3 months of use) to reduce any theoretical cumulative liver burden and maintain sensitivity to kava’s effects.
Does kava interact with medications?
Yes, kava can interact with several medication classes. It may enhance the effects of sedatives, benzodiazepines, barbiturates, and sleep medications—potentially causing excessive drowsiness. It may interact with antidepressants, particularly MAOIs. Kava competes for liver enzymes (CYP450) used to metabolize many medications, potentially affecting their levels. Always consult your healthcare provider or pharmacist before combining kava with any prescription or over-the-counter medications.
Will kava make me feel intoxicated or impaired?
Kava produces relaxation, mild euphoria, and sociability without the cognitive impairment associated with alcohol. Most users report feeling calm, present, socially at ease, and mentally clear—some describe it as “alert relaxation.” However, higher doses can definitely cause drowsiness and slower reaction times. Until you know how kava affects you personally, avoid driving or operating machinery. The effects typically last 2-4 hours.
Final Verdict
For most people seeking comprehensive relaxation support, Vitamatic Kava Kava 1000mg offers the best combination of kava with synergistic ingredients like ashwagandha, GABA, and L-theanine at a reasonable price point.
Budget-conscious shoppers should consider NOW Foods Kava Kava Extract or Double Wood Kava Kava—both provide reliable quality and good value per serving.
For maximum potency from premium sourced noble kava, FijiKava Noble Kava Capsules or Gaia Herbs Kava Root deliver the highest kavalactone concentrations with full traceability. Those preferring liquid formulas will find Herb Pharm Kava Root Extract to be the gold standard in the category.
