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St. John’s Wort extract

botanical

3
products
Updated April 2026

Dosage Range

300 mgavg 337.5 mg450 mg

St. John’s Wort extract is found in 8 supplement products from 4 brands. Dosages range from 300 to 450 mg, with an average of 337.5. The most common form is Capsule.

Top 5 Highest-Dosage St. John’s Wort extract Supplements

  1. St. John's Wort 300 mg by Sundown Naturalist300 mg
  2. St. John's Wort by Sundown Naturals300 mg
  3. Emotional Wellness Pills by Lee Swanson Signature Line450 mg

St. John's Wort 300 mg by Sundown Naturalist has the highest St. John’s Wort extract dosage at 300 mg. Emotional Wellness Pills by Lee Swanson Signature Line has the lowest at 450 mg.

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Frequently Asked Questions

How many products contain St. John’s Wort extract?

There are 8 supplement products containing St. John’s Wort extract from 4 brands in the NIH DSLD database.

What is the average St. John’s Wort extract dosage?

The average St. John’s Wort extract dosage across supplement products is 337.5 mg. Dosages range from 300 to 450 mg.

What is the most common form for St. John’s Wort extract supplements?

The most common product form for St. John’s Wort extract supplements is Capsule.

What brands make St. John’s Wort extract supplements?

There are 4 brands that make supplements containing St. John’s Wort extract in the NIH DSLD database.

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Quick Facts

Products
8
Brands
4
Avg Dose
337.5 mg
Common Form
Capsule
Category
botanical