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Product Details

Polygonum cuspidatum Root extract powder

Resveratrol 50% 98%

Product Description

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Product Name: Polygonum cuspidatum extract Resveratrol

Botanical Source: Polygonum cuspidatum sieb.et zucc

Active Ingredient: Resveratrol

Specification: (HPLC) 20% 50% 98%

CAS NO: 501-36-0

Molecular Formula: C14H12O3

Molecular Weight: 228.25

Particle Size: 100% Through 80 mesh

Appearance: Brown yellow -white powder

Odor & Taste: Characteristic

Part Used: Root & Stem

What is the Polygonum cuspidatum?

Polygonum cuspidatum is native to eastern Asia and widely distributed in China. Polygonum cuspidatum have been used to treat a wide range of afflictions, including fungal diseases, various skin inflammations, cardiovascular diseases and liver diseases.

Resveratrol, belongs to a class of polyphenolic compounds called stilbenes, are found largely in the skins of red grapes and root of Polygonum cuspidatum Sieb.

Certificate of Analysis

Item Name	Resveratrol
Assay HPLC and Appearance Resveratrol	8% Resveratrol brown fine powder
	50% Resveratrol brown fine powder
	98% Resveratrol White or off white fine powder
Mesh Size	100%pass 80mesh
Ash Content	≤1.0%
Loss on Drying	≤1.0%
Total Heavy Metal	≤10ppm
(Pb)	≤1ppm
(As)	≤1ppm
Residue of Pesticide	EP standard
Total Plate Count	≤1000cfu/g
Yeast &Mold	≤100cfu/g
il	Negative
Salmonella	Negative
Staphylococcus	Negative

What about the functions of Polygonum cuspidatum extract?

1. Anti-cancer.

2. Effect on cardiovascular system.

3. Anti-bacterial and anti-fungal.

4. Nourish and protect liver.

5. Anti-oxidant and quench free-radicals.

How about the application of Polygonum cuspidatum extract?

1.Applied in food field,it's used as food additive with the function of lengthening life.

Packaging & Shipping

Delivery Time:	Around 1-3 workdays after your payment.
Package:	In fiber-drums with two-plastic bags inside.
Net Weight:	1kg/bag,25kgs/Drum / Gross Weight: 28kgs/Drum
Drum Size & Volume:	I.D.42cm × H52cm, 0.08 m³/ Drum
Storage:	Stored in dry and cool place, keep away from strong light and heat.
Shelf Life:	Two years when properly stored.
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,If you need any help, please let me know!