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the claim
St John's wort reduces symptoms of anxiety.
the verdict
REFUTED
the evidence says no
Recorded sources
1 source for · 4 against
Is it true that St John's wort reduces symptoms of anxiety?
No. One source directly addressing St John's wort for anxiety reports insufficient evidence of effectiveness and no clear benefit over placebo, while other placed sources discuss only depression or traditional use and do not establish anxiety reduction.
Verdict: REFUTED · 1 source for, 4 against · Last checked
Evidence for · 1
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H, F., H, S., A, G., AA, V., A, K., M, M., L, G., A, S., & M, S. (2025). Preventing Neurons and Glial Cells Destruction in Substantia Nigra Pars Compacta and Striatum Using St. John's Wort and Stem Cells on Parkinson's Model.. doi.org. https://doi.org/10.1002/brb3.71124
Evidence against · 4
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Lawvere, S. & Mahoney, M. C. (2005). St. John's wort.. pubmed.ncbi.nlm.nih.gov. https://pubmed.ncbi.nlm.nih.gov/16342849/
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More against · 3
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St John’s Wort for Anxiety.What Does the UK Evidence Actually Say?. (2026). medicalsciences.stackexchange.com. https://medicalsciences.stackexchange.com/questions/34931/st-john-s-wort-for-anxiety-what-does-the-uk-evidence-actually-say
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Zhao, X., Zhang, H., Wu, Y., & Yu, C. (2023). The efficacy and safety of St. John's wort extract in depression therapy compared to SSRIs in adults: A meta-analysis of randomized clinical trials.. doi.org. https://doi.org/10.17219/acem/152942
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Yelland, S., Steenson, S., Creedon, A., & Stanner, S. (2023). The role of diet in managing menopausal symptoms: A narrative review.. doi.org. https://doi.org/10.1111/nbu.12607
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