Kava Vanuatu is a combination of 5-6 year old roots. Its potent, slightly bitter with a hint of pepper. From the islands of Tanna, a Island in Vanuatu best known strongest Kava, with high Kavalactone content. For additional information and Certificate of analysis by a trusted independent laboratory, please visit our website. This is a heavy sedating, medium grind Kava. Please enjoy the introductory price on Amazon.