Kava kava is an herb that has been used traditionally in Polynesian cultures for centuries. Kava kava helps calm occasional anxiety, stress, and restlessness, and supports healthy sleep.* Kavapure is standardized to 30% kavalactones, the active constituents in kava kava. Expert sourcing and extraction methods utilized by Kavapure maximizes the quality and consistency of the active ingredients, ensuring the highest possible bioavailability. Kavapure is the highest quality kava kava on the market. The safety and efficacy of kava have been proven through scientific research and clinical studies.*