High-Dose St. John's Wort extract Supplements
34 products above 300 mg
34 supplements contain high-dose St. John's Wort extract (above 300 mg). The highest dosage product is St. John's Wort at 1925 mg.
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High-Dose Products (sorted by dosage)
Frequently Asked Questions
What is considered high-dose St. John's Wort extract?
Based on 96 products in the NIH DSLD database, high-dose St. John's Wort extract supplements contain 300+ mg.
Is high-dose St. John's Wort extract safe?
This site presents supplement label data only. Consult a healthcare professional before taking high doses of any supplement, including St. John's Wort extract.