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Japanese Knotweed Liquid Extract, 4-oz

Heron Botanicals

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Polygonum cuspidatum (Japanese knotweed) fresh rhizome tincture—Nature's richest source of Resveratrol.

Questions? Our founder and chief herbalist Derek Clontz can help you. Click his image (below left), ask your question—Derek reads and responds to every email the same day you send it seven days a week. Wow!

"Professional-grade Heron Botanicals Japanese Knotweed is formulated by doctors for doctors," he says. "In a recent eye-opening study, Japanese Knotweed was one of seven herbs in common use for Lyme Disease that outperformed all other herbs and two broad-spectrum antibiotics that are commonly used in the treatment of Lyme disease.*" 

Remember: Clinical studies of herbs are preliminary and they are not proof of efficacy in the human body. Studies cited on our Web site are available from the National Institutes of Health and other trusted research databases are significant and worthy of showing to your doctor if he or she is not already familiar with them."

FDA Advisory. Herbs are foods, not drugs, and they aren't intended to help you diagnose, treat, prevent, mitigate or cure any illness. If you are seriously sick or think you might be, consult a doctor before trying to diagnose and treat yourself.

*Follow the science

Study: Evaluation of Natural and Botanical Medicines for Activity Against Growing and Non-growing Forms of B. burgdorferi

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Questions? Click My Question for Derek Clontz.
 He reads and responds to every email the same day you write seven days a week.

Derek Clontz—your trusted friend in herbs since 1994. This is his 32nd anniversary year.