HerbsAshwagandha

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.

Last updated: Jul 8, 2026•0 RCTs•📖 Read as article →

Evidence Score

Evidence Score32/100
Human RCT☆☆☆☆☆
Meta-analysis☆☆☆☆☆
Mechanism★★★★★
Safety★★★★☆
Confidencelow

Study Evidence

Study 1. Enhancing healthspan with Ashwagandha (Withania somnifera): a comprehensive review of its multifaceted geroprotective benefits.

observational

Vittal M, Vinciguerra M · Biogerontology (2025)

Participants: N/A
Duration: N/A
Intervention: Ashwagandha (Withania somnifera) standardized extract
Outcome: Sleep quality
Effect Size: N/A
Population: Older adults

Result:

PubMed: 40921883DOI: 10.1007/s10522-025-10320-0

Mechanism Graph

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

Limitations

  • ⚠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.

Products

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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 content is 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.