High-Dose St. John’s Wort Supplements
4 products above 450 mg
4 supplements contain high-dose St. John’s Wort (above 450 mg). The highest dosage product is St. John's Wort Liquid Phyto-Caps at 1350 mg.
Low Dose (3)High Dose (4)
High-Dose Products (sorted by dosage)
| Product | Brand | Dosage | % DV |
|---|---|---|---|
| St. John's Wort Liquid Phyto-Capsdiscontinued | Gaia Herbs Professional Solutions | 1350 mg | — |
| St. John's Wortdiscontinued | Gaia Herbs Single Herbs | 1350 mg | — |
| St. John's Wortdiscontinued | MRM | 450 mg | — |
| St. John's Wort | MRM Nutrition | 450 mg | — |
Frequently Asked Questions
What is considered high-dose St. John’s Wort?
Based on 18 products in the NIH DSLD database, high-dose St. John’s Wort supplements contain 450+ mg.
Is high-dose St. John’s Wort safe?
This site presents supplement label data only. Consult a healthcare professional before taking high doses of any supplement, including St. John’s Wort.