Herb & BotanicalNo.039
Valerian Root
Sleep and relaxation (marketed).
Typical / RDA300–600 mg
Upper limitGenerally safe
EvidenceLimited
How to take it
Timing Before bedFood OptionalForm Root extract
What to know
A traditional sleep herb with mixed evidence — some feel a benefit, trials are inconsistent. Effects may build over a couple of weeks.
Interactions & cautions
- Can add to sedatives and alcohol — avoid combining.
Do you actually need it?
Inconsistent evidence; low-risk to trial for sleep.
Reference values: NIH Office of Dietary Supplements, adult general population. Educational information only — not medical advice. Confirm with a healthcare professional.