Polygonum Cuspidatum extract Resveratrol 50%-98% powder

Description

Resveratrol / Giant Knotweed Extract Polygonum cuspidatum extract Resveratrol/Trans-Resveratrol *0%,*0%,*0%,*8%,*9%

Latin Name :Polygonum cuspidatum Sieb.et Zucc.
Botanical Source: Polygonum cuspidatum Sieb.et Zucc. 
Part Used :Stem&Root 
Appearance: Light Brown or White Powder 
Active Ingredient :Resveratrol 
Specification: Resveratrol 5%**8% 
Test Method: HPLC 
Molecular Formula: C*4H*2O3 
Molecular Weight:**8.*4
Product Description: 
Resveratrol (trans*3,5,4'-trihydroxystilbene), belongs to a class of polyphenolic compounds called stilbenes , can inhibit the oxidation of low-density lipoprotein(LDL).