St. John's Wort Dosage WisdomCard

Our Guides and Physician Review team have organized the Top 10 Health Resources on St. John's Wort Dosage and compiled helpful research notes below.


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Research Notes on St. John's Wort Dosage


Although there are some generalized guidelines, a clear, concise dosage of St. John's wort has yet to be established.1 To treat depression, it is recommended that 300mg be administered three times a day.1 For best results, follow the dosing instructions on the label of the particular brand you have purchased.1

Fast Facts:

  • St. John's wort is also known as hypericum perforatum.
  • May contain undesirable additives. Read individual label carefully.2
  • If you decide to stop taking St. John's wort, do not abruptly stop taking it. It is recommended that you gradually reduce your dose.2
  • St. John's wort has not been reviewed by the U.S. Food and Drug Administration.2

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Research Notes References

  1. 1.0 1.1 1.2 eMedTV: St. John's Wort Dosage
  2. 2.0 2.1 2.2 First DataBank (via WebMD): How to Use St. John's Wort Oral

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