Product name: Giant knotweed extract
Botanical name: poligonum cuspidatum extract
Botanical source: rhizome / root
Molecular formula: C14H12O3
Chemical composition: resveratrol & emodin mainly
Spec: 20% 50% 85% 98% 99%
Test method: HPLC
Appearance: brown white fine powder
Inner packing: double-layer plastic bag
Outer packing: fiberboard drum
N.W.: 25kg
G.W.: 28kg
Dimensions: 0.08 m3/pcs
Storage: store in cool & dry area, keep away from the direct light and heat.
Shelf life: 2 years if properly stored
Resveratrol are derived from natural plant ( polygonum cuspidatum);
Resveratrol content of detection is to 100% trans-resveratrol, the product isn't included maleinoid form resveratrol;
Emodin are less than 3% in mass production of 50% Resveratrol, it's lower than Industry Standard via SGS and other international organizations tested;
Our production and packing are completed in GMP workshop, products certified through Jewish Kosher.