Skip to main content

Study

Ashwagandha Reduces Stress and Improves Sleep in Stressed Adults

Taking Ashwagandha in a sustained-release capsule form helps reduce stress and improve sleep quality in stressed adults.

Stress & AnxietySleepHerbal Remedies
Study Credibility: High7.5/10From a trusted journalProperly designed studyResults verified
PublishedJan 2026DesignClinical TrialLast reviewedJul 2026
Email this

Summary

In plain language

A new study has found that Ashwagandha, a traditional herbal supplement, can help reduce stress and improve sleep quality in adults experiencing stress. Researchers tested two doses (150 mg and 300 mg) of a special sustained-release Ashwagandha capsule over 60 days. They discovered that both doses were effective in lowering stress levels and enhancing sleep, but the 300 mg dose showed more significant improvements. This is promising news for seniors looking for natural ways to manage stress and improve their overall well-being. Ashwagandha's beneficial effects on mood, stress, and sleep could be a helpful addition to daily routines, but it's always important to consult with a healthcare provider before starting any new supplement.

Details

Use the full description to understand the study design, methods, and the limits of the findings.

A 60-day clinical trial tested the effects of sustained-release Ashwagandha capsules on stress and sleep quality in adults. Participants, ages 20 to 55, were randomly assigned to take either 150 mg, 300 mg, or a placebo daily.

  • Both Ashwagandha doses reduced perceived stress scores and improved sleep quality compared to the placebo.

  • The higher dose of 300 mg had more pronounced effects on stress reduction and sleep improvement.

  • While results are promising, the study's short duration and younger age group limit generalization to seniors.

Seniors considering Ashwagandha for stress and sleep should discuss these findings with their healthcare provider to ensure it's a safe option for them.

Research Quality Score

Scored July 2, 2026 using rubric mq-1.7_2026-06-29.

Assessment

The study scored highly in design, bias control, statistical integrity, and transparency due to its rigorous RCT methodology, pre-registration, and complete reporting. However, conflicts of interest were present due to funding and employment ties to the sponsor. The study did not align with the target population of seniors, and no replication evidence was provided. Journal quality could not be assessed.

Category Breakdown

CategoryScoreRating
Study design10.0/10
Bias control10.0/10
Statistical methods10.0/10
Reporting completeness10.0/10
Conflicts & funding5.0/10
Replication0.0/10
Relevance to chosen population0.0/10
Journal Reliability5.0/10

Additional Notes

This randomized, double-blind, placebo-controlled trial evaluated the efficacy and safety of Ashwagandha root extract sustained-release capsules in reducing stress and improving sleep in stressed adults over 60 days.

Assessed on the study's full text across 8 quality dimensions; conflict-of-interest disclosures were reviewed.

Take the next step

Build a personalized plan using research-backed studies, conditions, and treatments.