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St. John's Wort Flower, Leaf Extract

botanical

4
products
Updated April 2026

Dosage Range

20 mgavg 230 mg300 mg

St. John's Wort Flower, Leaf Extract is found in 4 supplement products from 4 brands. Dosages range from 20 to 300 mg, with an average of 230. The most common form is Capsule.

Top 5 Highest-Dosage St. John's Wort Flower, Leaf Extract Supplements

  1. St. John's Wort by DC300 mg
  2. St. John's Wort Extract by 21st Century300 mg
  3. Brain Mood by Douglas Laboratories300 mg
  4. Liquid Immune Blend for Children Orange Flavored by Vitables20 mg

St. John's Wort by DC has the highest St. John's Wort Flower, Leaf Extract dosage at 300 mg. Liquid Immune Blend for Children Orange Flavored by Vitables has the lowest at 20 mg.

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showing 4 of 4

Frequently Asked Questions

How many products contain St. John's Wort Flower, Leaf Extract?

There are 4 supplement products containing St. John's Wort Flower, Leaf Extract from 4 brands in the NIH DSLD database.

What is the average St. John's Wort Flower, Leaf Extract dosage?

The average St. John's Wort Flower, Leaf Extract dosage across supplement products is 230 mg. Dosages range from 20 to 300 mg.

What is the most common form for St. John's Wort Flower, Leaf Extract supplements?

The most common product form for St. John's Wort Flower, Leaf Extract supplements is Capsule.

What brands make St. John's Wort Flower, Leaf Extract supplements?

There are 4 brands that make supplements containing St. John's Wort Flower, Leaf Extract in the NIH DSLD database.

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Quick Facts

Products
4
Brands
4
Avg Dose
230 mg
Common Form
Capsule
Category
botanical