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Quick Details

  • Type: Herbal Extract
  • Variety: Polygonum Cuspidatum
  • Form: Powder
  • Part: Root
  • Extraction Type: Solvent Extraction
  • Packaging: Drum
  • Place of Origin: Hunan, China (Mainland)
  • Grade: Pharmaceutical Grade
  • Brand Name: Huamao & Delore
  • Model Number: Resveratrol 98%
  • OEM: YES
  • Botanical Source: Polygonum Cuspidatum
  • Part Used: Root
  • Active Ingredient: Resveratrol
  • Specification: 20%, 50%, 98%
  • Color: Brown to off-white
  • Appearance: Fine powder
  • Test Method: HPLC
  • Sample: 10~20 free sample
  • CAS No: 501-36-0

Packaging & Delivery

Packaging Details 25kg/drum, Double plastic bags inside. ID 40cm x H53cm
Delivery Time within 3-5 working days after confirming the order

Free Sample Polygonum Cuspidatum Extract 98% Resveratrol Powder

 

Product Description

 

Prodcut name: Polygonum Cuspidatum

Latin Name: Polygonum cuspidatum Sieb.et Zucc.

Specification: Resveratrol 20%, 50%, 98% HPLC
Appearance:  Brown to off-white fine powder

Mesh size: NLT 95% pass 80 mesh

Used Part: Root

Application: health food, cosmetics and pharma

Brand Name: Huamao & Delore

Test Method: HPLC

 

 

 

 

Applications: 

 

 

a. In pharmaceutical field, it is mainly used for reducing blood sugar, blood pressure, 

blood fat and enhancing immunity;

b. In food field, it is mainly used as food additives for colorant and health care not only 

owning sweet taste, but also brightness color;

c. In cosmetic field, it is mainly used to Antioxidant and UVprotection;

d. In health products field, it's made into capsule,and it has already become one of the 

top ten salable natural plant extact products and owns the reputation of "natural health care product" 

and "orally cosmetics" in America.

Analysis Report(COA)

 

Product Name: Polygonum Cuspidatum ExtractPart Used: Dried Root

Latin Names: Polygonum cuspidatum Sieb.et Zucc.

Manufacturer: Yongzhou Huamao Biotechnology Co.,Ltd

    

Item

Specification

Results

Test Method

Active IngredientsResveratrol≥98%98.75%HPLC

Organoleptie

Appearance

Off-white fine powder

Off-white fine powder

Visual

Odor

Characteristic

Conforms

Organoleptic

Ash

NMT 5%

2.32%

2g / 525C / 4hrs

Particle Size

NLT 95% passes 80 mesh

Conforms

 80 Mesh Screen

Extract Solvents

 Water and Ethanol Conforms /

Physical Characteristics

Loss on Drying

 NMT 5% 4.11% 5g / 105C /4hrs

Density

 45-75g/100ml 60g/100ml 
Solubility Ethanol Conforms 1g/100ml Ethanol

Pesticide Residue

666

 <0.2ppm ConformsGC

DDT

 <0.2ppm Conforms GC
 Heavy Metals ≤10ppm Conforms Atomic Absorption
 Arsenic(As) ≤2ppm Conforms Atomic Absorption

Lead(Pb)

 2ppm Conforms Atomic Absorption

Mercury(Hg)

 ≤1ppm Conforms Atomic Absorption

Chrome (Cr)

 2ppm Conforms Atomic Absorption
 Resident Solve ≤0.05% Conforms GC

Resident Rad

 Negative Conforms 

Mircrobiological Tests

Total Plate Count

 ≤5000cfu/g Conforms AOAC/Petrifilm

Total Yeast & Mold

 ≤500cfu/g Conforms AOAC/Petrifilm
 E.Coli Negative Conforms AOAC/Petrifilm
 Salmonella Negative Conforms AOAC/Petrifilm

 

 

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Company Information

 

 

 

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Transaction History of the Supplier

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Transaction Details

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China (Mainland) | Manufacturer, Trading Company
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3 Transactions 230,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $54,000
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