Valerian Root Standardized Extract

Sleep & relaxation

Function & benefits

One of the oldest herbs used for sleep in Europe, rich in valerenic acids; it helps limit the breakdown of the calming neurotransmitter GABA, supporting faster sleep onset and better sleep without morning grogginess.

Dosage & how to use

Recommended dose	300–600 mg standardized extract (0.8% valerenic acid)
Best time to take	30–120 minutes before bed
Frequency	Once daily

Best forms to choose

Dry extract capsules standardized for valerenic acid, for a consistent dose without the strong smell of the raw root.

Important warnings

Do not drive or operate machinery after taking it

May cause a mild headache or vivid dreams in a few people

Not for children under 12, or during pregnancy and breastfeeding

Drug interactions

It strengthens sleeping pills, sedatives, anti-anxiety drugs (benzodiazepines) and alcohol, and may interact with drugs metabolized by liver CYP enzymes.

View in the supplements guide

Related supplements

Scientific references

European Medicines Agency (EMA): Community herbal monograph on Valeriana officinalis L., radix
Bent S et al. Am J Med 2006 (meta-analysis) — PMID: 17145239

📚 Published sources and research: European Food Safety Authority (EFSA) • National Institutes of Health (NIH - ODS) • PubMed / Cochrane databases

Content last updated: 17 October 2026 · Based on published sources and research (EFSA / NIH / PubMed)

⚖️ Medical disclaimer: The information and data provided here are for health education and nutritional guidance only. They are not a medical diagnosis and never replace a direct consultation with your doctor or pharmacist. Always consult your doctor before starting any supplement, especially during pregnancy or breastfeeding or when taking long-term medication.