Introduction

Giant Knotweed , also known as Huzhang (tiger cane) or giant knotweed is an east Asian species ( polygonum cuspidatum), belonging to the polygonaceae family.  Resveratrol is found in the roots of Giant Knotweed Rhizome (Rhizoma Polygoni Cuspidati) and in other fruits as well as in the skin of red grapes.
 

Active Ingredient: Resveratrol, Emodin, Rutin, Rutin

Applications

• Pharmaceutical stuff 

• Health care

• Skin care

Technological Process

Why Are We Your Best Choice?

• Customized service；

• Quality oriented, TQM system;

• Experts & Professional team;

• Comprehensive Lab Test machines;

• Free samples for evaluation.

Packing & Storage

Packed in sealed carton lined with plastic seal or sealed double plastic bags. Put in a Cold and dry place,closed preservation,mothproof.

Net weight: 5-16kg/box.

Shelf Life：3 years if sealed and store away from direct sun light.

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