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High-Dose St. John's Wort Extract Supplements

10 products above 300 mg

10 supplements contain high-dose St. John's Wort Extract (above 300 mg). The highest dosage product is St John's Wort Extract 900 mg at 900 mg.

Low Dose (9)High Dose (10)

Frequently Asked Questions

What is considered high-dose St. John's Wort Extract?

Based on 23 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.