World-Way Biotech Inc.

GIANT KNOTWEED EXTRACT

Giant Knotweed Extract is extracted from Polygonum Cuspidatum Sieb
by ethanol and water.
Latin name: Polygonum cuspidatum Sieb
Type: Herbal Extract
Variety: Giant knotweed extract
Part: Root and stem
Extraction Type: Solvent Extraction
Grade: Pharmaceutical grade
Model Number: Giant knotweed extract
Appearance: White fine powder
Active ingredient: Trans- resveratrol from giant knotweed extract
Specification: 98% Trans- resveratrol
Test method: HPLC
Main function: Anti-oxidant Anti-cancer Anti-atherosclerosis
Free sample: 50g giant knotweed extract
Shelf life: 2 years
Details

Quick Details

 
  • Type: Herbal Extract
  • Variety: Giant knotweed extract
  • Form: Powder
  • Part: Root and stem
  • Extraction Type: Solvent Extraction
  • Packaging: Drum
  • Place of Origin: Hunan, China (Mainland)
  • Grade: Pharmaceutical grade
  • Model Number: Giant knotweed extract
  • Latin name: Polygonum cuspidatum Sieb
  • Appearance: White fine powder
  • Taste & odor: Characteristic
  • Active ingredient: Trans- resveratrol from giant knotweed extract
  • Specification: 98% Trans- resveratrol
  • Test method: HPLC
  • Main function: Anti-oxidant Anti-cancer Anti-atherosclerosis
  • Extract solvent: Ethanol and water
  • Free sample: 50g giant knotweed extract
  • Shelf life: 2 years

 


Packaging & Delivery

Packaging Details:

25kg/drum with double plastic bag or fresco bag inside or customized

Delivery Detail:

3~5 days after order confirmation

 

 Product details 

Product name

Giant knotweed extract

Latin name 

Polygonum cuspidatum Sieb

Active ingredient

Trans- resveratrol

Specification

98% Trans- resveratrol

Test method  

HPLC

Particle size

100% pass 80 mesh 

Loss on drying 

≤2% 

Ash 

≤1%

Heavy metal 

≤20ppm

Lead (Pb)

≤0.2ppm

Arsenic(As)

≤2ppm 

Cadmium(Cd)

≤0.1ppm

Mercury(Hg)

≤0.1ppm  

Total plate count 

≤1000cfu/g 

Yeast & Mold 

≤100cfu/g 

E.Coli 

Negative 

Salmonella 

Negative 

Pesticides Residues 

Conform to USP 

Solvent Residues

Conform to USP 

Non-irradiation statement

This ingredient is not treated by irradiation and ETO

Kosher status 

Kosher KOF-K Parve

Shelf life  

2 years 

 

Functions of Giant knotweed extract

 

1. Natural anti-oxidant to eliminate free radicals and, anti-aging 

 

2.Anti-atherosclerosis 

 

3.Treat coronary heart disease, ischemic heart disease and Hyperlipidemia 

 

 

Packaging & Shipping

 

Packaging 

25kg/drum and in paper-drum (D35cm*H51cm) and polyethylene bag inside

 

Store in cool & dry place, stay away from strong direct light and heat.

                                                        

Lead time 

3~5 days after order confirmation

Delivery details 

For urgent order and light weight,  choose the following express: UPS, FedEx, DHL, EMS. 

For heavy weight, choose to deliver the goods by air or by sea to save cost.

 

 


  
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