What is Valerian Root?

Valerian root is a herbal remedy derived from the Valeriana officinalis plant, commonly found in Europe and parts of Asia. This plant belongs to the Valerianaceae family and its extracts have been used for centuries in traditional medicine, particularly for their calming effects. The root is rich in compounds such as valerenic acid, which is thought to interact with the gamma-aminobutyric acid (GABA) system in the brain. This interaction may promote relaxation and improve sleep quality, making v

How many studies on Valerian Root are available?

NutriVouch references 131 human studies on Valerian Root, all peer-reviewed and indexed on PubMed.

Is Valerian Root effective for Better Sleep?

For Better Sleep, Valerian Root has an effectiveness score of 5/10 — moderate evidence — works in some populations. Based on 62 relevant studies.

Is Valerian Root effective for Stress Relief?

For Stress Relief, Valerian Root has an effectiveness score of 4/10 — weak or limited clinical evidence. Based on 10 relevant studies.

Is Valerian Root effective for Anxiety Support?

For Anxiety Support, Valerian Root has an effectiveness score of 4/10 — weak or limited clinical evidence. Based on 22 relevant studies.

Is Valerian Root effective for Mood Support?

For Mood Support, Valerian Root has an effectiveness score of 2/10 — minimal evidence — marketed but thinly supported. Based on 11 relevant studies.

Is Valerian Root effective for Depression Support?

For Depression Support, Valerian Root has an effectiveness score of 1/10 — minimal evidence — marketed but thinly supported. Based on 19 relevant studies.

Confidence level

Moderate evidence

131 studies

Valerian Root

Absorption

✦Can be taken with or without food. No significant absorption interactions known.

Daily Dose

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Common dose: 300–600 mg of valerian extract daily

RDA: No official RDA established

Upper limit: Not established

Best form: Standardized extract with 0.3–0.8% valerenic acid

Timing: 30 minutes to 2 hours before bedtime for sleep support

Effects may vary based on individual response. Consult a healthcare provider if taking other sedatives or medications affecting the central nervous system.

Effects