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Research · Randomized controlled trial

Efficacy and Safety of Ashwagandha (Withania somnifera) Root Extract in Insomnia and Anxiety: A Double-blind, Randomized, Placebo-controlled Study

What it found

Ashwagandha shortened sleep onset latency and improved sleep efficiency, PSQI, and anxiety versus placebo.

Design
Randomized controlled trial
Year
2019
Sample size
60
Population
adults with insomnia and anxiety
Intervention
300 mg ashwagandha root extract twice daily for 10 weeks vs placebo
Outcome
actigraphy sleep measures, PSQI, anxiety
Journal
Cureus

Citation last checked 2026-06-21.