30:1 Polygonum Cuspidatum (Hu Zhang / Giant Knotweed) Root Extract Powder

Botanical Name：Polygonum Cuspidatum (Hu Zhang / Giant Knotweed) Root

Extract Ratio： 30：1

Appearance： Fine brown-yellow powder

Solubility： Fully water soluble

Shelf Life： 2 years (store in cool, dry place)