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Kingherbs Limited

Polygonum Cuspidatum Root Extract, Knotweed Root Extract, Resveratrol manufacturer / supplier in China, offering Resveratrol From Polygonum Cuspidatum Root Extract Can Anti-Oxidant, Supply 100 Natural Thunder God Vine Extract Triptolide 98% HPLC, High Purity Astilbin 80% by HPLC and so on.

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Supplier Homepage Product Monomeric Herbal Ingredients Resveratrol From Polygonum Cuspidatum Root Extract Can Anti-Oxidant

Resveratrol From Polygonum Cuspidatum Root Extract Can Anti-Oxidant

FOB Price: US $10-100 / kg
Min. Order: 25 kg
Min. Order FOB Price
25 kg US $10-100/ kg
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Port: Changsha, China
Production Capacity: 5000kgs
Payment Terms: T/T

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Basic Info
  • Model NO.: 90%, 98%, 99%
  • Assay Method: HPLC
  • Application: Health Care Products, Medicine, Cosmetic
  • Latin Name: Polygonum Cuspidatum
  • Family: Polygonaceae
  • Part Used: Rhizome
  • Molecular Weight: 228.2
  • Specifications: 98%, 50%
  • Transport Package: 1kg, 25kg
  • Origin: China
  • Certification: ISO, FDA, Kosher
  • Application Form: Cosmetic
  • State: Powder
  • Chinese Name: Hu Zhang
  • Genus: Polygonum
  • Molecular Formula: C14h12o3
  • Appearance: off-White Powder for 98%, Yellowish Brown for 50%
  • Trademark: Kingherbs
  • Specification: 90%, 98%, 99%
  • HS Code: 2938909090
Product Description
KING HERBS has been in production of natural Trans-Resveratrol since 1998.

KING HERBS is proud to be one of the best and largest Trans-Resveratrol producer in China
All KING HERBS' 25%, 50%, 98%, 99% Trans-RESVERATROL are pure natural from Polygonum cuspidatum root, knotweed root.

KING HERBS especially introduce her LOW EMODIN Trans-Resveratrol 50%, emodin is controlled under 2%!

KING HERBS could offer test report from American Analytical Chemical Laboratories Corp. Which assures you following specialities:
Pure white color
Low emodin
Low heavy metals
Nearly zero cis-resveratrol, cis-resveratrol-3-O-glucoside, trans-resveratrol-3-O-glucoside.

Sample and Certificate of Analysis are available. Certificate from US AACL is available.

Latin name: Polygonum cuspidatum
Chinese name: Hu Zhang
Family: Polygonaceae
Genus: Polygonum
Plant original: Polygonum cuspidatum Sieb.
Part used: Rhizome
Specification: Resveratrol 1%--98% Test By HPLC

It is an antioxidant phenol and a potent vasodilator that inhibits serum triglyceride synthesis, lipid per-oxidation, and platelet aggregation. It is extensively used for treatment of blood vessel disease such as atherosclerosis and hyperlipidemia. In addition, it has anti-virus and anti-inflammatory activity, can treat acute microbial infections and viral hepatitis, etc.
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