Herbs · Ashwagandha

Ashwagandha improves sleep quality in older adults

The review reports that clinical trials have consistently shown Ashwagandha's efficacy in improving sleep quality in older adults. This is part of its broader geroprotective benefits, including enhanced muscle strength, cardiorespiratory fitness, and cognitive function.

1 min readUpdated Jul 8, 20260 RCTsView structured evidence →
Evidence Score32/100
Human RCT☆☆☆☆☆
Meta-analysis☆☆☆☆☆
Mechanism★★★★★
Safety★★★★
Confidencelow

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 older 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 older adults

This conclusion is most relevant to: Older adults.

What the Research Shows

The conclusion draws on 1 linked study. Highlights from the cited literature:

  • Enhancing healthspan with Ashwagandha (Withania somnifera): a comprehensive review of its multifaceted geroprotective benefits. (Biogerontology, 2025) —

How It Works

The proposed biological pathway:

  • Reduces systemic oxidative stress
  • Modulates immune responses and lowers inflammatory markers like C-reactive protein
  • Enhances telomerase activity to support cellular longevity
  • Improves sleep quality

Who Might Benefit

Evidence fit by population:

  • Older adults

Limitations & Caveats

Important context when interpreting this evidence:

  • The review does not specify the exact dose or duration of Ashwagandha used in sleep-related trials
  • Large-scale, long-term clinical trials using standardized extracts are still needed to fully confirm its role

Frequently Asked Questions

How does Ashwagandha improve sleep quality in older adults?

Ashwagandha is believed to improve sleep quality by reducing oxidative stress, modulating immune responses, and lowering inflammatory markers like C-reactive protein, which collectively support better sleep.

Is Ashwagandha safe for older adults?

The review suggests Ashwagandha has therapeutic potential for healthy aging, but large-scale, long-term trials are needed to fully confirm safety and efficacy in older populations.

What other benefits does Ashwagandha offer besides sleep improvement?

Ashwagandha has been shown to improve muscle strength and size, cardiorespiratory fitness, hormonal balance, skin health, and cognitive function, including memory and information-processing speed.

What is the recommended dose of Ashwagandha for sleep?

The review does not specify a recommended dose for sleep improvement, as it synthesizes evidence from various trials using different extracts.

References

  1. 1.Vittal M, Vinciguerra M. “Enhancing healthspan with Ashwagandha (Withania somnifera): a comprehensive review of its multifaceted geroprotective benefits..” Biogerontology, 2025. PMID: 40921883 DOI: 10.1007/s10522-025-10320-0
Disclaimer: This article is auto-generated from structured research data for educational purposes only and is not medical advice. Evidence scores reflect the quality and quantity of available research, not clinical recommendations. Always consult a healthcare professional before starting any supplement or intervention.