Botanical
Kava Root
Kava is made from the root of Piper methysticum, a pepper plant from the South Pacific islands, where it is prepared as a traditional drink. It contains kavalactones.
Also listed as Piper Methysticum, Kava Kava, Organic Kava Root, Kava Extract
Effects by health goal
Open an effect to see the studies behind its rating. Bars show the size of the effect; the letter grades the evidence.
Stress & Mood4 effects
Sleep1 effect
No study is linked to this rating.
Cognition1 effect
No study is linked to this rating.
All studies
5 publications are linked to Kava Root, newest first.
Kava for Generalized Anxiety Disorder: A Review of Current Evidence.2018Kava: A Comprehensive Review of Efficacy, Safety, and Psychopharmacology2011Kava and St. John's Wort: current evidence for use in mood and anxiety disorders.2009Kava extract versus placebo for treating anxiety2003A Systematic Review of the Safety of Kava Extract in the Treatment of Anxiety2002