Mold： 100cfu/g MAX

Salmgosella：Negative

E.Coli： Negative

Package: all grades of package(mg, g, kg).

Storage: Keep in cool & dry place, Do not freeze. Away from strong light and heat.

Shelf life: 2 years when properly stored.

Contents supply:5%, 10%, 20%, 50%, 90%, 98%, 99%.

Botanical Source: Polygonum cuspidatum Sieb. et Zucc