Detailed Product Description

1.     Quality and specification

a.          Raw material: Polygonum cuspidatum (Giant knotweed) 20-99% HPLC

b.          Raw material: 100% Grape 1-5% HPLC

2.     Product characteristics

a.      We can distinguish what is genuine or fake Resveratrol extracted from grape by our innovative technics.

b.      We have gained ISO, HACCP and KOSHER certificate;

c.       Possess diverse specifications, also accept Custom Manufacture according to customers requirements;

d.      The extract solvent is only water and ethanol; which ensure the safety of the product;

e.      Stable technic with strict quality control system;

f.        Low ash, impurity;

g.      Complete product tracing system and technic support.