Kava - Traditional Bir Kar

Content: Noble Kava root (Piper methysticum), Bir Kar cultivar, traditional grind

A serve is up to 3 heaped tablespoons (35 to 40 g) per person. Put the root in a kava strainer in a bowl, cover with 600 mL of room-temperature water, never hot, and knead and squeeze the strainer for five to ten minutes. Strain into a cup or a shared bowl, and keep the root for a second, lighter brew. Drunk over the evening, a few times a week rather than every day, and not on a night with alcohol. A splash of milk or coconut milk makes it smoother.

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  

• 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.