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Herbal Sedative

Valerian Root

A calming herb traditionally used to improve sleep quality and reduce anxiety.

Evidence gradeCross-checked · Moderate
B
WeakModerateStrong
3.8/ 5 rating

KÖGN Health grades Valerian Root as B (Moderate evidence) and rates it 3.8 out of 5.

Last reviewed · June 2026

CategoryNatural · Herbal Sedative
AvailabilityOTC

Primary effects

  • Improved sleep
  • Reduced anxiety
  • Relaxation

How it works

Enhances GABA activity, promoting relaxation and sleep onset.

Overview

Valerian Root is commonly used as a natural sleep aid due to its calming effects on the nervous system. It works primarily through GABAergic pathways, helping reduce mental hyperactivity and promote sleep onset. Its effects can vary between individuals, and it is generally best used in the evening rather than during the day.

Related ingredients

Graded entries that target the same cognitive goals.

Categories

Natural NootropicsSleep & RecoveryStress & Anxiety ReductionGABAergics (Calming / Inhibitory Support)Long-Term Cognitive SupportOver-the-Counter (OTC)Moderate 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.