Total impurity: < 1.0%

Yeast & Mold: < 100cfu/g

Heavy metal:As,Hg,Cd <1ppm;Pb<0.5ppm

Specification:50%(Contains Emodin 2%),98%

Product advantage:

                1.Rich ingredient:Abundant production of Polygonum Cuspidatum in China

                2.Better servie and competetive price:an office and storage setted in USA(In Stock)

Main function:anti-oxidant;improve cardiovascular health;anti-agiing