Nutrakey Industries, Inc.
Main products:Sucralose,Stevia Ext.,Glucosamine,Carnitine,Chondroitin Sulfate
Contact Us
  • Contact Person : Mr. Zhao Xia
  • Company Name : Nutrakey Industries, Inc.
  • Tel : 86-532-86069091
  • Fax : 86-532-86069159
  • Address : Shandong,Qingdao,NO.2 Minjiang Road, Qingdao,China
  • Country/Region : China
  • Zip : 266071

99% purity Resveratrol leaf extract powder

99% purity Resveratrol leaf extract powder
Product Detailed
Specification 1.Resveratrol 20%, 50%, 95%, 98%, 99% 2.100% Natural 3. GMP Kosher 4.Free sample

1.100% Natural 2.GMP Kosher 3.Free sample

4.Polygonum Cuspidatum Extract Resveratrol 20%~99%Product Specification :

1.Resveratrol 20%, 50%, 70%, 95%, 98%, 99%2.Latin Name: Polygonum Cuspidatum3.Product Type: White powdered extract4.Part of the Plant Used: Root & Rhizome5.Extract Method: Grain Alcohol

6.CAS#: [501-36-0]What is Resveratrol?

Resveratrol is naturally occurring phytoalexin produced by some higher plants in response to injury or fungal in fection. Phytoalexins are chemical substances produced by plants as a defense against in faction by pathogenic microorganisms, such as fungi. Alexin is from the Greek, meaning to ward off or to protect. Resveratrol may also have alexin-like activity for humans. Epidemiological, in vitro and animal studies suggest that a high resveretrol intake is associated with a reduced incidence of cardiovascular disease, and a reduced risk for cancer.


Antibiotic antivirus , antitumor , resists the hepatitis , suppresses the agglutinate production with plain B2 of thrombus of blood platelet . It can prevent low density fat albumen from oxidize , have potential prevention and cure cardiovascular disease , gives protection against cancer , antivirus and immune regulating action , its function is shown as its anti-oxidant characteristic mainly.


Appearance White fine  powder
Trans Resveratrol(by HPLC)98% or 99% against customer's requirement
Mesh Size100% pass 80 mesh
Loss on drying1.0% max
Ash1.0% max
Bulk Density50-70g/100ml
Heavy Metals10ppm max
Arsenic1ppm max
Lead1ppm max
Cd1ppm max
Hg1ppm max
Total Plate Count1000CFU/gm max
Mould and Yeast100CFU/gm

99% purity Resveratrol leaf extract powder

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