Yogi Kava Stress Relief® tea is purposefully blended with Kava, a root traditionally used for its power to calm the body and mind and encourage a good night’s sleep. Cinnamon and Sarsaparilla add warmth and spice to this relaxing blend, while Carob Pod imparts rich flavor. Driving-under-the-influence citations have been issued to people driving erratically after drinking large amounts of kava tea. People may have heard that use of kava can cause liver damage. The. BUY KAVA POWDER FROM THE MOST REPUTABLE BRAND ONLINE. While Kava means a variety of things to different people, one thing is generally accepted - that it's a useful plant. The problem is, most people experience Kava only from local shops and major outlets who sell sub-par ineffective products. How to Store Kava Tea. Kava roots or powder must be stored in well-sealed containers and protected from heat, light and moisture. 30 According to kava powder manufacturer Kava by Rex, brewed kava tea can be stored inside your refrigerator for two weeks or more. After this period, it may sour instead of spoil, because of its high starch content. Amazon.com: kava kava tea. Skip to main content. Natural Headache and Pain Relief, with full-leaf Lemongrass and Pandan, 20 Biodegradable Tea Bags made from corn cob. 4.7 out of 5 stars 17. $19.99 $ 19. 99. Get it as soon as Thu, Oct 10. FREE Shipping on orders over $25 shipped by Amazon. Kava or kava kava (Piper methysticum: Latin 'pepper' and Latinized Greek 'intoxicating') is a crop of the Pacific Islands. The name kava(-kava) is from Tongan and Marquesan, meaning 'bitter'; other names for kava include ʻawa, ʻava, yaqona, sakau, seka, and malok or malogu (parts of Vanuatu). Kava Tea. Tea is the most common method of taking kava for anxiety, as it’s readily available. It’s sold alone or alongside other herbs touted to promote relaxation and brewed using hot water.