Happy Herb Co
Traditional Kava - Bir Kar
Traditional Kava - Bir Kar
EFFECTS
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A fast-acting cultivar offering a quick mental refreshment followed by pleasant muscle relaxation. This aromatic kava is particularly good for shorter sessions, mind and body refreshment after a long day, and joyful socialising.
Island of Origin: Espiritu Santo, Vanuatu
Average Laterals to Stump Ratio: 30-70
Typical Chemotype: 423561
Processing: Fully washed and peeled. Dried in a temperature-controlled dehydrator.
Effects: Provides more of a cerebral/heady feeling, has a euphoric effect, rapid onset with short life.
Please note: The 250g size does not come in a home compostable bag.
Flavour profile: Roasted peanuts, black pepper, chocolate.
A fast-acting cultivar offering a quick mental refreshment followed by pleasant muscle relaxation. This aromatic kava is particularly good for shorter sessions, mind and body refreshment after a long day, and joyful socialising.
Island of Origin: Espiritu Santo, Vanuatu
Average Laterals to Stump Ratio: 30-70
Typical Chemotype: 423561
Processing: Fully washed and peeled. Dried in a temperature-controlled dehydrator.
Effects: Provides more of a cerebral/heady feeling, has a euphoric effect, rapid onset with short life.
Please note: The 250g size does not come in a home compostable bag.
Flavour profile: Roasted peanuts, black pepper, chocolate.
Kava Uses & Actions
Kava Uses & Actions
Primary Uses: Sleep, Anxiety, Socialising, Mood Enhancement, and Muscle Cramps.
Key Herbal Actions: Anxiolytic (Anti-Anxiety).
Ingredients
Ingredients
Content: Kava (Piper methysticum)
PREPARATION
PREPARATION
Preparation: Use up to 3 heaped tablespoons in 600ml warm water per person. Scoop Kava into a cloth bag, place in bowl & cover with water. Squeeze and knead for 5-10 mins. Squeeze out bag and set aside (to re-brew later). Strain liquid into cup. Alternatively, blend Kava with water for 1-2 minutes, then strain through cheesecloth or Kava bag. Adding any type of milk or fatty product can help activate the Kava and create a smoother taste. Enjoy!
PHYTOTHERAPY
PHYTOTHERAPY
Kava (Piper methysticum)
Kava is a culturally significant plant cultivated throughout the Pacific Islands, where the peeled root and stump are traditionally macerated in cold water to produce a communal beverage used in social, ceremonial, and diplomatic settings.¹,² Its chemistry centers on kavalactones, principally kawain, dihydrokawain, methysticin, dihydromethysticin, yangonin, and desmethoxyyangonin, which define cultivar chemotypes and vary by lineage, geography, and plant part.³ In vitro studies have examined kavalactones for interactions with GABAergic signalling, calcium channels, and cytochrome P450 enzyme systems, without implying specific physiological outcomes.³,⁴
Pacific classification distinguishes “noble” cultivars from tudei and wild types, with noble kavas regarded as suitable for daily social drinking due to balanced sensory characteristics and longstanding cultural acceptance.¹,² Traditional preparation emphasizes aqueous extraction of root material, avoiding aerial parts.¹
Bir Kar is noted for a steady noble character with rounded sensory qualities and a chemotype traditionally regarded as well-balanced for social drinking. Cultivar identity plays an important role in communal contexts in Vanuatu, where knowledge of lineage and preparation style informs cultural preference rather than pharmacological outcome.¹,²
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1. Lebot, V. (2016). Kava: The Pacific Elixir (2nd ed.). University of Hawaii Press.
2. SPC (Pacific Community). (2021). Kava Quality Standard & Noble Classification Guidelines. Pacific Community Publications.
3. Jamieson, D. D., & Duffield, P. H. (1990). The kava alkaloid constituents: Chemistry, pharmacology, and selected clinical considerations. Journal of Ethnopharmacology, 27(1–2), 153–160. https://doi.org/10.1016/0378-8741(89)90067-5
4. Zhou, P., Gross, S., Liu, J. H., Yu, B. Y., Feng, L. L., Nolta, J., … Yao, P. (2010). Kavalactones and cytochrome P450 interactions. Planta Medica, 76(4), 331–336. https://doi.org/10.1055/s-0029-1186169
Specifications
Specifications
Traditional Kava - Bir Kar by Happy Herb Co.
Other Names: Coral flower, Kava kava, kawa, waka, lewena, yaqona, grog (Fiji), sakau (Pohnpei), 'awa (Hawaii), 'ava (Samoa) and wati (New Guinea)
Grown in: Espiritu Santo, Vanuatu
Organic Status: Chemical/pesticide free
Plant Parts: Root
Packaging: Home compostable, reusable zip lock pouch
Vegan Friendly
Precautions
Precautions
- Kava is not recommended for pregnant or breastfeeding women and children.
- Contraindicated with L-Dopa and other Parkinson's disease drugs.
- Caution in liver disease.
- Do not operate heavy machinery.
- Avoid prolonged use.
- Caution - It is not recommended to consume Kava alongside nervous system depressant medications such as sedatives, antidepressants, MAOIs, Benzodiazepines, antipsychotics.
For specific herb contraindications, see our Herb Hub for more detailed information.
Happy Herb Co provides referenced information for educational purposes only, and does not make any therapeutic claims for any of their products.
Please seek advice from a healthcare provider if you wish to use herbs for therapeutic purposes.
Buy it With

Kava
Traditionally used as a ceremonial drink in the Pacific Islands, enjoyed for its relaxing, mood enhancing and mildly intoxicating effects.
I have tried the BirKar and the entire process was interesting and engaging.
I had spoken to people who had drank Kava overseas and had an idea of what to expect.
This flavour was peppery and quite enjoyable to drink.
I did feel relaxed but definitely not euphoric.
I will use it again because the whole process can be considered a ritual and it's fun.
Hi, thank you for your detailed review. Keep trying it and see if you notice the euphoria as it can be subtle and show up as a simple sense of pleasantness. We have been having it with a shot of coffee and getting a euphoric buzz form it. Thanks Laura




