Polygonum Cuspidatum Extract Trans-Resveratrol,China purem price supplier

Polygonum Cuspidatum Extract Resveratrol    Polygonum Cuspidatum Extract Trans-Resveratrol

 

1.Detailed product information:

 

Giant knotweed extract in powder appearance

 

Used part: root, rhizome

 

Specification: resveratrol 20%, 50%, 98%, 99% by HPLC

 

 

 

2.typical COA of giant knotweed extract ------ resveratrol 99% by HPLC

 

Identifications	Standards
Appearance	white fine powder
Odor&Taste	Characteristic
Fingerprint	Corresponds to reference powder
Resveratrol(HPLC)	≥99.0%
Emodin(HPLC)	≤2.0%
Powder Size	≥95% through 80 Mesh
Ash	≤5.0%
Loss on Drying	≤8.0%
Heavy Metals	≤20mg/kg
Arsenic	≤2mg/kg
Cadmium	≤2mg/kg
Lead	≤1.0mg/kg
Mercury	<0.2 mg/kg
Pesticides Residue	Complies with USP standard
Health Inspection
Total Aerobic	≤1000CFU/g
Mold and yeast	≤100CFU/g
Total Coliforms	≤40MPN/100g
Escherichia coli	Absence in 10 g
Salmonella	Absence in 10 g

 

 

 

3.Description:

 

Resveratrol is naturally occurring phytoalexin produced by some higher plants in response to injury or fungal infection. 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 resveratrol intake is associated with a reduced incidence of cardiovascular disease, and a reduced risk for cancer.  

 

 

 

4.Function:

 

(1)Anti-lipid oxidation
(2)Heart disease prevention
(3)Anti-carcinogen
(4)Anti-platelet aggregation
(5)Smoothes blood vessels
(6)Decreases blood lipid

 

5. Packaging Details  

Packing :	In fiber-drums with two-plastic bags inside.
Net Weight :	25kgs/Drum
Gross Weight :	28kgs/Drum
Srorage :	Stored in dry and cool place, keep away from strong light and heat.
Shelf Life :	Two years when properly stored

 

 

6.Shipping:

1, DHL Express, FEDEX and EMS for quantity less than 50KG, usually called as DDU service;
2, Sea shipping for quantity over 500KG; and air shipping is available for 50KG above;
3, For high value products, please select air shipping and DHL express for safe;
4, Please confirm if you can make the clearance when goods reach your customs before placing an order, for buyers from Mexico, Turkey, Italy, Romania,Russia, and other remote area.

 

 

 

 

7.Advantage
Small order is acceptable
Free sample for you
Have self-export rights
Have right to do commodity inspection

 

7.Contact info