Polygonum cuspidatum (Japanese Knotweed)

Sale price Price $23 Regular price Unit price  per 

Shipping calculated at checkout.

Polygonum cuspidatum (Japanese Knotweed)

Our Polygonum cuspidatum (Japanese Knotweed) herbal tincture is a medicinal herb that is clinically used as per Traditional Chinese Medicine (TCM) specifications based in its anti-inflammatory actions and ability to support the body's endothelial cells against toxic damage.

Botanical Name: 

  • Polygonum cuspidatum

Common Name(s): 

  • Japanese Knotweed
  • Bushy Knotweed
  • Hu Zhang

Ingredients: Japanese Knotweed, gluten-free pharmaceutical-grade alcohol, distilled water.

Production Method: This Polygonum cuspidatum
(Japanese Knotweed) herbal tincture was crafted using a whole-herb percolation extraction which produces a more concentrated and bio-available final product compared to the traditional (folk) maceration method.

Part Used: Root and rhizome

Percentage of Alcohol Used: 40%

Herb to Menstruum Ratio: 1:4

NPN#: 80104332

Recommended Use(s)Remedy based on the theory of Traditional Chinese Medicine.

Recommended Dosage: Adults 18 years and older - work up from 1 to 15 drops per day to a maximum of 15ml 4 times per day, or as directed by your health care provider.

Cautions & Warnings:

  • If symptoms persist or worsen, or if new symptoms develop, discontinue use and consult a health care practitioner.
  • If you are taking prescription medications, consult a health care practitioner prior to use.
  • Mild side effects have been reported after oral administration of the herb or it's preparations including dry mouth, bitter taste, nausea, vomiting, abdominal pain, and diarrhea.


  • If you are pregnant or breastfeeding, do not use this product.

This product is not intended to diagnose, treat, cure, or prevent any disease. Please consult your health care provider for further information & dosing recommendations.