Organic Polygonum Japanese Bushy Knotweed (Hu Zhang) Fen 8 ounces -1/2 Pound – 227 grams Houttuynia cordata Powder Fishy Smelling Herb – Yu Xing Cao certified and lab tested, unsulfured These herbs are discussed in the book ‘Healing Lyme’ (2nd edition) by Stephen Buhner. * PACKAGING: To assure quality packaged in a tamper proof safety sealed bag CLICK HERE TO SEE OUR OTHER LISTINGS My goal is to find the highest quality herbs, preferably organically grown and free of any contaminants. My family uses many of these daily. These are powdered natural products subject to seasonal availability, I have here the freshest, finest herbs currently available in the USA market at great prices. Please do not ask us how to use this product, we supply superior quality herbs, but cannot and will not provide any herbal advice whatsoever. We make no claims or promises, offer no guarantees, accept no liability, and shall not be held responsible for any injuries, damages, or losses resulting from the use of products purchased from this shop. Purchasing shop products signifies your acceptance of this statement and releases us from all liability beyond your purchase price of the product.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. Testing is done by independent laboratories in the United States and factory in-house laboratories. Certificate of analysis available by request. Pharmacopeia Grade – pharmacopeia herbs exceed commonly used food grades Made at GMP (Good Manufacturing Practices) internationally certified facilities. *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. BEST QUALITY HERBS and FRIENDLY CUSTOMER SERVICE copyright 2023 GoodRootsLLC.com