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Sleep

Valerian

Also known as: Garden valerian, Valeriana officinalis, Valerian (Menopause Sleep), Valerian root

B
Evidence

Valerian root is a traditional herbal remedy with moderate clinical evidence for improving sleep quality and reducing time to sleep onset. It contains multiple bioactive compounds including valerenic acid and appears to work through GABAergic and serotonergic pathways.

Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.

Add Nutricost Valerian Root Capsules to your stack — free
The highest-scored Valerian product in our catalog (87/100). Track dose and overlaps in the app.
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Every Valerian product we have scored

Scored on dose accuracy, form, label transparency and third-party testing. Per-serving cost is list price divided by servings per container. No brand pays to be listed or ranked.

Common questions

How much Valerian should I take?

The typical range is 300-600 mg extract before bed. May take 2-4 weeks for full effect

When should I take Valerian?

30-60 min before bed. Optional.

Which form of Valerian is best?

Extract — Standardized to valerenic acid. Other forms in the catalog: Root extract, Tincture, Tea, Root Extract Powder, Dried Root, Standardized Extract, Capsules.

Is Valerian safe?

Commonly reported: Morning grogginess, Headache, Vivid dreams. Serious warnings: None. Safe

Which Valerian supplement scores highest?

Nutricost Valerian Root Capsules, at 87/100. Scored on dose accuracy, form, label transparency and third-party testing — no brand pays to be listed or ranked.

Primary uses

  • Sleep
  • Anxiety
  • Relaxation
  • Night waking

What systematic reviews concluded

Outcomes that systematic reviews of Valerian reached a verdict on: 1 with no effect, 2 unclear. Each is quoted from a review and linked to it on PubMed. How these were read.

Reviews found no effect (1)

No effectrestless legs syndrome symptoms and sleep quality
“Valerian improved RLS and sleep but did not show a statistically significant improvement.” PMID 39064758

Not enough to say: cognitive performance.

How it works

  • GABA-A modulation
  • Adenosine receptor activity
  • Reduces sleep latency

Dosage

Typical range
300-600 mg extract before bed
Timing
30-60 min before bed
With food
Optional
Duration
May take 2-4 weeks for full effect
Special populations
Sleep difficulty, mild anxiety

Forms

  • Extract
  • Tincture
  • Tea
  • Dried Root· 70/100
  • Capsules· 70/100

Safety

Common side effects

  • Morning grogginess
  • Headache
  • Vivid dreams

Contraindications

  • None

Products containing Valerian

Top-scoring supplements in our catalog that list Valerian on the label. Each product is graded on Formulate's ingredient-level rubric — dose accuracy, form, transparency, and third-party testing.

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Known interactions

Evidence notes

Traditional sleep herb - variable response

Grade B: Some human trials support key claims; further confirmation needed.

Valerian compared head-to-head

Related in Sleep

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Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider. Individual needs and risks vary — consult a professional before starting, stopping, or combining supplements, especially if you are pregnant or nursing, taking medication, or managing a health condition.