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Herbal Extract

Kava

A plant extract known for its strong anxiolytic and calming effects.

Evidence gradeCross-checked · Moderate-high
B+
WeakModerateStrong
4.0/ 5 rating

KÖGN Health grades Kava as B+ (Moderate evidence) and rates it 4.0 out of 5.

Last reviewed · June 2026

CategoryNatural · Herbal Extract
AvailabilityOTC

Primary effects

  • Reduced anxiety
  • Relaxation
  • Stress relief

How it works

Modulates GABA activity, reducing anxiety and promoting relaxation.

Overview

Kava is highly effective for reducing anxiety and promoting relaxation, often producing noticeable effects shortly after use. However, it is typically used occasionally rather than daily due to potential concerns around liver health with excessive or prolonged use. It is best suited for situational stress or anxiety management.

Related ingredients

Graded entries that target the same cognitive goals.

Categories

Natural NootropicsStress & Anxiety ReductionMood & Emotional RegulationGABAergics (Calming / Inhibitory Support)Acute Performance NootropicsOver-the-Counter (OTC)Moderate-High Evidence

Educational information, not medical advice. The evidence grade is KÖGN’s editorial assessment of published research, not a health claim. Speak to a qualified clinician before changing what you take.