Giant Knotweed Extract Trans-resveratrol

Giant Knotweed Extract is extracted from Polygonum Cuspidatum Sieb
by ethanol and water.
Latin name: Polygonum cuspidatum Sieb
Type: Herbal Extract
Variety: Giant knotweed extract
Part: Root and stem
Extraction Type: Solvent Extraction
Grade: Pharmaceutical grade
Model Number: Giant knotweed extract
Appearance: White fine powder
Active ingredient: Trans- resveratrol from giant knotweed extract
Specification: 98% Trans- resveratrol
Test method: HPLC
Main function: Anti-oxidant Anti-cancer Anti-atherosclerosis
Free sample: 50g giant knotweed extract
Shelf life: 2 years
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  • Trans-resveratrol

  • World-way


  • Type: Herbal Extract

  • Variety: Giant knotweed extract

  • Form: Powder

  • Part: Root and stem

  • Extraction Type: Solvent Extraction

  • Packaging: Drum

  • Place of Origin: Hunan, China (Mainland)

  • Grade: Pharmaceutical grade

  • Model Number: Giant knotweed extract

  • Latin name: Polygonum cuspidatum Sieb

  • Appearance: White fine powder

  • Taste & odor: Characteristic

  • Active ingredient: Trans- resveratrol from giant knotweed extract

  • Specification: 98% Trans- resveratrol

  • Test method: HPLC

  • Main function: Anti-oxidant Anti-cancer Anti-atherosclerosis

  • Extract solvent: Ethanol and water

  • Free sample: 50g giant knotweed extract

  • Shelf life: 2 years




Functions of Giant knotweed extract

1. Natural anti-oxidant to eliminate free radicals and, anti-aging 




3.Treat coronary heart disease, ischemic heart disease and Hyperlipidemia 






1-Material control234


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Product Inquiry
  • Q Do you manufacture all natural products?

    A Yes, we manufacture products with no artificial ingredients.
  • Q Can I have a sample ?

    A Sure, 20g-50g free sample is available for your testing.
  • Q Do you have a guarantee on your products?

    A We guarantee the goods produced is same as the samples confirmed by you, and strictly tested every item comply with CHP, EP or USP before shipping.
  • Q What is your delivery?

    A Normally the delivery is 7-10 working days
  • Q What do you produce?

    A We produce standardized herbal extract to ratio extract, such as Pesticide Free Ginseng Extract, Cocoa Polyphenols, Apple Phloridzin, Sweet Tea Extract, Resveratrol From Giant Knotweed Extract, Sorghum Extract, Dong Quai Extract, Milk Thistle Extract, Red Clover Extract, Echinacea Purpurea Extract, Magnolia Bark Extract etc
We look forward to working with you to develop cost effective products and long term relationships with mutual benefit.

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 Room 1706,1st Building Of Wankuntu, Changsha 410014, Hunan, China.
 +86-13974944225
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