-1, Product Name: Polygonum Cuspidatum Extract|Giant Knotweed Extract|Polydatin|Resveratrol Powder For Sale

-2, Extract Part: Dried rhizome and root
-3, Active Ingredients: Emodin, chrysophanol, rhein, resveratrol, polydatin,isoquercitrin,Amino acid, oxalic acid, polysaccharide, sylvite, a lot of condensed tannin.

-4, Test Method: TLC /UV /HPLC
-5, Appearance:  White or Brown to Brown Yellow Fine Powder

-6, Pharmacological Action:

A: Resistant to pathogenic microorganism action
B: Effects on the cardiovascular system
C: Reduce blood fat and protect liver function
D: Antitumor effect
E: On the role of the gastrointestinal tract
F: Have a diuretic effect
G: Antitussive function
H: have obvious hemostatic effect on external injury bleeding

-7, Function of Polydatin : 

A: Anti - Cough, and asthma

B: Bacteriostatic action.

C: Improve circulation, a significant increase in coronary flow.

D: Reduce blood fat, lower cholesterol.

-8, Function of Resveratrol:
. Antioxidant
. Speeding up the metabolism
. Weight loss
. Boosting energy levels
. Reduceing carbohydrate utilization
. Reducing tumors and preventing cancer
. Extending span

1 -Treatment of infectious hepatitis, blood stasis amenorrhea, rheumatism-type joint pain.
2 -Aching pain, sand pouring, discredited by a few, bronchitis, damp-heat in the gallbladder stone disease.
3 -Anti-oxidation, anti-aging, anticancer drugs.