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Japanese Knotweed Root/Rhyzome Powder

Hu Zhang Fen

Polygonum cuspidatum, unsulfured - Plum Flower Brand®
Lab Tested and certified, Geo-Authentic Product of China


Japanese  knotweed root, Polyganum cuspidatum (Fallopia japonica and sometimes called American Bamboo) is high in resveratrol, great for heart health , for immune system support and as an adaptogen herb*

This herb is discussed in the book by Stephen Buhner "Healing Lyme" 2nd edition and is part of the Buhner Lyme protocol.


PACKAGING: To assure quality packaged in a tamper proof, safety sealed bag


*These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease. Please consult a qualified health practitioner before using, especially if you have any serious medical conditions, are pregnant, breast feeding, or currently taking medications. Keep out of reach of children.


Chinese Pharmacopeia Grade - herbs exceed commonly used food grades
Made at GMP (Good Manufacturing Practices) Internationally certified facilities.

This herb has undergone independent laboratory testing required by the different GMPs and additional testing for contaminants such as heavy metals, microbacteria, and pesticide residues.  Certificate of Analysis available on request.
Testing is done by independent laboratories in the United States and factory in-house laboratories

Japanese Knotweed Root Powder Resveratrol Polygonum Plum Flower

PriceFrom $22.00
  • If there is any problem with your purchase or you are not 100% satisfied please contact me right away at  Due to the nature of food supplements, only unopened product in original sealed condition may be returned or refunded. Communication will solve all problems, YOUR TOTAL SATISFACTION IS COMPLETELY GUARANTEED!




    Will usually ship within 1 business day of receiving cleared payment. Seller charges sales tax for items shipped to: ME (5.5%)
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