Japanese Knotweed
botanical
23
products
Updated April 2026Dosage Range
40 mgavg 623 mg2500 mg
Japanese Knotweed is found in 35 supplement products from 17 brands. Dosages range from 40 to 2500 mg, with an average of 623. The most common form is Capsule.
Top 5 Highest-Dosage Japanese Knotweed Supplements
- Japanese Knotweed by Samsara Herbs — 2500 mg
- Resveratrol by Vimerson Health — 1000 mg
- Tick Immune Support by ZenMen — 800 mg
- Japanese Knotweed Supreme 750 mg by Supreme Nutrition Products — 750 mg
- Clinical Trans-Resveratrol 500 mg by OL Olympian Labs — 500 mg
Japanese Knotweed by Samsara Herbs has the highest Japanese Knotweed dosage at 2500 mg. Clinical Resveratrol by OL Olympian Labs has the lowest at 150 mg.
All Products
showing 23 of 23Extra Strength Researched Resveratrol 300 mg
● OTHER INGREDIENTS (1)
Prescribed Choice300 mg— DVCapsule
Super Strength Researched Resveratrol 500 mgDiscontinued
● OTHER INGREDIENTS (1)
Prescribed Choice500 mg— DVCapsule
Frequently Asked Questions
How many products contain Japanese Knotweed?
There are 35 supplement products containing Japanese Knotweed from 17 brands in the NIH DSLD database.
What is the average Japanese Knotweed dosage?
The average Japanese Knotweed dosage across supplement products is 623 mg. Dosages range from 40 to 2500 mg.
What is the most common form for Japanese Knotweed supplements?
The most common product form for Japanese Knotweed supplements is Capsule.
What brands make Japanese Knotweed supplements?
There are 17 brands that make supplements containing Japanese Knotweed in the NIH DSLD database.
Related Ingredients
Explore More
Quick Facts
- Products
- 35
- Brands
- 17
- Avg Dose
- 623 mg
- Common Form
- Capsule
- Category
- botanical