Giant Knotweed Extract 1. Product Name:Giant Knotweed Extract 2. Latin Name:Polygonum cuspidatum Sieb. et Zucc. 3. Specification:20%~99% Resveratrol 4. Test Method: HPLC 5. Customization support: Powders, granules, liquids, etc. 6. Formulation customization: Functional development/Formulation development 7. Shipping: DHL/FedEx, Air, Ocean 8. MOQ: Sample and small kgs trial order available, commercial order MOQ 25kg 9. Certificate: EU, NOP, ISO9001, FSSC22000, HALAL, Kosher, etc. 10. Delivery: Ready stock, Prompt shipment Friendly Reminder: We serve businesses only, not individuals. https://www.naturalinbio.com/dietary-supplements/giant-knotweed-extract