Product name: Resveratrol, Polygonum cuspidatum extract, Giant Knotweed Extract

Botanical source:Polygonum cuspidatum sieb.et zucc.
Appearance: Yellowish or white powder
Molecular Formula: C14H12O3
CAS: 501-36-0
Specification: 50%,98%,water-soluble Resveratrol 5%,10%
Test Method:HPLC


Storage: Store in sealed containers at cool & dry place. Protect from light, moisture and pest infestation
Shelf life: 2 year when properly stored.
Packing: 1KG/Aluminum foil; 25KG/Drum.