Hunan, China
Business Type:
Manufacturer/Factory, Trading Company
Registered Capital:
500000000 USD
Plant Area:
>2000 square meters
Management System Certification:
ISO 9001
Average Lead Time:
Peak season lead time: within 15 workday
Off season lead time: within 15 workday
OEM/ODM Service
Sample Available
Overseas Agent / Branch

Polygonum Cuspidatum Root Extract, Knotweed Root Extract, Resveratrol manufacturer / supplier in China, offering Resveratrol From Polygonum Cuspidatum Root Extract Can Anti-Oxidant, Supply Eleutherococcus Senticosus Extract Eleutheroside 0.8%-1.5%, High Purity Astilbin 80% by HPLC and so on.

Gold Member Since 2007
Audited Supplier
Supplier Homepage Products Monomeric Herbal Ingredients Resveratrol From Polygonum Cuspidatum Root Extract Can Anti-Oxidant

Resveratrol From Polygonum Cuspidatum Root Extract Can Anti-Oxidant

Get Latest Price
Min. Order / Reference FOB Price
25 kg US $10-100/ kg
Port: Changsha, China
Production Capacity: 5000kgs
Payment Terms: T/T
Certification: ISO, FDA, Kosher
Assay Method: HPLC
Application Form: Cosmetic
Application: Health Care Products, Medicine, Cosmetic
State: Powder
Latin Name: Polygonum Cuspidatum

You Might Also Like


Basic Info

Model NO.: 90%, 98%, 99%
Chinese Name: Hu Zhang
Family: Polygonaceae
Genus: Polygonum
Part Used: Rhizome
Molecular Formula: C14h12o3
Molecular Weight: 228.2
Appearance: off-White Powder for 98%, Yellowish Brown for 50%
Specifications: 98%, 50%
Trademark: Kingherbs
Transport Package: 1kg, 25kg
Specification: 90%, 98%, 99%
Origin: China
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.

Send your message to this supplier

avatar Ms. Monica Wen

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now