Ashwagandha improves sleep quality in adults
Ashwagandha (Withania somnifera) is reported to improve sleep quality, as part of its adaptogenic and stress-reducing effects. The narrative review highlights its efficacy in mitigating stress-related markers and enhancing sleep, though specific numerical data are not provided in the abstract.
This article is automatically generated from the structured evidence profile behind the claim above. Scores reflect the quality and quantity of available research, not clinical advice.
Ashwagandha improves sleep quality in adults The current body of evidence comprises 1 study. EvidenceHub rates the overall confidence at 32/100 (low).
The Claim
Ashwagandha improves sleep quality in adults
This conclusion is most relevant to: Adults (general population, not specifically defined in abstract).
What the Research Shows
The conclusion draws on 1 linked study. Highlights from the cited literature:
- ▸Ashwagandha (Withania Somnifera): a comprehensive narrative review of its role in enhancing physical performance and health. (Nutrition & metabolism, 2026) —
How It Works
The proposed biological pathway:
- ▸Reduces stress-related markers (e.g., cortisol)
- ▸Regulates mitochondrial function
- ▸Modulates neuroprotective pathways
- ▸Result: Improved sleep quality
Who Might Benefit
Evidence fit by population:
- ▸Adults (general population, not specifically defined in abstract)
Recommended Dose
N/A
Limitations & Caveats
Important context when interpreting this evidence:
- ▸Narrative review design without systematic meta-analysis, limiting quantitative synthesis
- ▸Lack of specific dosage, duration, and population details in the abstract
Frequently Asked Questions
How does Ashwagandha improve sleep?▼
Ashwagandha is thought to improve sleep by reducing stress markers like cortisol and regulating mitochondrial function, which supports relaxation and sleep quality.
What is the recommended dose of Ashwagandha for sleep?▼
The abstract does not specify a recommended dose; typical studies use 300-600 mg per day of standardized extract, but consult a healthcare provider.
Is Ashwagandha safe for long-term use?▼
Ashwagandha is generally considered safe for short-term use, but long-term safety data are limited; potential side effects include gastrointestinal upset and interactions with medications.
Can Ashwagandha help with insomnia?▼
The review suggests Ashwagandha may improve sleep quality, which could benefit individuals with mild sleep complaints, but specific evidence for insomnia is not detailed in the abstract.
References
- 1.Nobari H, Parnian-Khajehdizaj N, Johnson K, Ramos-Álvarez JJ. “Ashwagandha (Withania Somnifera): a comprehensive narrative review of its role in enhancing physical performance and health..” Nutrition & metabolism, 2026. PMID: 41715115 DOI: 10.1186/s12986-026-01093-5