Herbs & botanicals
Valerian Root
Names you may see: Valeriana officinalis valerian root extract
The quick take
Valerian is a botanical whose roots and rhizomes are used in supplements.
A closer look
What forms will I see on a label?
Labels may list root powder or extracts. Preparations differ, and a blend may contain other calming ingredients.
Why people use it
People use it for relaxation, winding down and sleep support.
These are common goals and marketing uses. The evidence section below explains what research supports.
What does the evidence tell us?
Sleep-study results are inconsistent, and evidence is insufficient to establish reliable benefits. It is not an established treatment for chronic insomnia.
What should I know before using it?
It can cause mental dullness, headache or digestive upset. Avoid combining it with alcohol or sedatives and do not drive if drowsy. Long-term safety is uncertain; seek advice during pregnancy or breastfeeding.
Sources & further reading
Content reviewed: September 30, 2026
General educational information. Follow the product label and seek individual advice when needed.