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Japanese Knotweed extract

botanical

2
products
Updated April 2026

Dosage Range

0 mgavg 50.57 mg150 mg

Japanese Knotweed extract is found in 3 supplement products from 3 brands. Dosages range from 0 to 150 mg, with an average of 50.57. The most common form is Tablet or Pill.

Top 5 Highest-Dosage Japanese Knotweed extract Supplements

  1. Resveratrol by Nature's Way150 mg
  2. Premium Organic Japanese Knotweed by ZenMen0 NP

Resveratrol by Nature's Way has the highest Japanese Knotweed extract dosage at 150 mg. Premium Organic Japanese Knotweed by ZenMen has the lowest at 0 NP.

All Products

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Frequently Asked Questions

How many products contain Japanese Knotweed extract?

There are 3 supplement products containing Japanese Knotweed extract from 3 brands in the NIH DSLD database.

What is the average Japanese Knotweed extract dosage?

The average Japanese Knotweed extract dosage across supplement products is 50.57 mg. Dosages range from 0 to 150 mg.

What is the most common form for Japanese Knotweed extract supplements?

The most common product form for Japanese Knotweed extract supplements is Tablet or Pill.

What brands make Japanese Knotweed extract supplements?

There are 3 brands that make supplements containing Japanese Knotweed extract in the NIH DSLD database.

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Quick Facts

Products
3
Brands
3
Avg Dose
50.57 mg
Common Form
Tablet or Pill
Category
botanical