Valerian
Valeriana officinalis
A sedative herb used for centuries to promote sleep and reduce anxiety, acting on GABA-A receptors. Multiple meta-analyses support its modest but meaningful effect on sleep quality.
Known Health Benefits
Active Compounds
Valerenic acid, isovaleric acid, iridoids, GABA
Dosage Guidance
300–600 mg standardized extract 30–60 min before bed
Always consult a healthcare provider for personalized dosing.
Potential Side Effects
Drowsiness, headache, GI upset in some individuals; do not drive after use
Known Drug Interactions
May enhance effects of sedatives, benzodiazepines, and alcohol
Evidence Classification
Supported by cohort studies, case-control studies, or multiple observational studies with consistent findings.
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This entry is for educational purposes only. It is not medical advice. Always consult a qualified healthcare provider before starting, stopping, or changing any supplement regimen, especially if you take medications or have health conditions.