knotweed root
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Organic Knotweed Root
Advantages: 1. Main ingredients of Knotweed Root : Emodin and polygonin. 2. Used Part of Knotweed Root : Rhizome and Root 3. Specifications: Knotweed Slices,Knotweed Cut, granule, or OEM. 4. Knotweed Root Quality: Organic certified, natual standard, conventional Grade. 5. Over 20 years’ experience of providing herbs raw materials to Medicine company, research party, cosmetic company and tea company.
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