Shoden Ashwagandha for Anxiety Relief

Strong evidence 15 studies

Research suggests that ashwagandha supplementation is associated with meaningful reductions in anxiety and perceived stress, with supporting evidence drawn from multiple randomized controlled trials, several meta-analyses pooling data from hundreds of participants, and broader systematic reviews — all pointing in a consistently positive direction. Studies indicate that these anxiety-reducing effects may be linked to changes in the body's hormonal stress-response system, particularly reductions in cortisol, as well as possible influences on neurotransmitter pathways involving GABA and serotonin. One network meta-analysis comparing multiple medicinal herbs found ashwagandha to be among a small group of botanicals showing statistically significant anxiety reduction compared to placebo, and international clinical guidelines have noted modest but genuine support for its use in anxiety disorders, particularly as a complementary option. That said, researchers across multiple studies consistently flag important limitations, including high variability between studies, small overall sample sizes, limited long-term safety data, and differences in the types of extracts and doses used, all of which mean the evidence — while promising — should be interpreted with appropriate caution.

Related studies

Citations from PubMed and preprint sources. Match score (0-100) reflects automated search ranking, not clinical appraisal.

Title Type Year Direction Match
An investigation into the stress-relieving and pharmacological actions of an ... RCT 2019 Supports 99
Effects of Ashwagandha (Withania Somnifera) on stress and anxiety: A systemat... Meta-analysis 2024 Supports 95
Safety and efficacy of Withania somnifera for anxiety and insomnia: Systemati... Meta-analysis 2024 Supports 95
Does Ashwagandha supplementation have a beneficial effect on the management o... Meta-analysis 2022 Supports 95
Medicinal herbs for the treatment of anxiety: A systematic review and network... Meta-analysis 2022 Supports 90
Effects of Withania somnifera (Ashwagandha) on Stress and the Stress- Related... Review 2021 Supports 90
A standardized Ashwagandha root extract alleviates stress, anxiety, and impro... RCT 2023 Supports 88
A prospective, randomized double-blind, placebo-controlled study of safety an... Other 2012 Supports 88
Ashwagandha (Withania somnifera) and Its Effects on Well-Being-A Review. Review 2025 Supports 80
Effect of Ashwagandha (Withania somnifera) extract on sleep: A systematic rev... Meta-analysis 2021 Supports 75
Interventions for generalized anxiety disorder. Systematic review 2023 Supports 72
Clinical evaluation of the pharmacological impact of ashwagandha root extract... RCT 2021 Supports 72
Clinician guidelines for the treatment of psychiatric disorders with nutraceu... Meta-analysis 2022 Supports 70
Effects of Withania somnifera Extract in Chronically Stressed Adults: A Rando... RCT 2024 Supports 68
Plant-derived nootropics and human cognition: A systematic review. Systematic review 2023 Supports 65

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