Natural sophora Japonica Extract Quercetin 98% CAS NO.117-39-5,China creative-herb price supplier

Natural  sophora Japonica Extract Quercetin 98% CAS NO.117-39-5 ;Quercetin supplier.Quercetin Powder.

Product name :quercetin 

Botanical source: sophora japonica L.

Part of use: Fruit

CAS NO. 117-39-5

Test Method: HPLC/UV

Other name : rutinoside 

Quercetin Effects :

quercetin has good expectorant and cough suppressing effect, and has some asthma calming effect. It also has the effects of lowering blood pressure, enhancing capillary resistance, reducing capillary fragility, lowering blood lipids, dilating coronary arteries and increasing coronary blood flow. Used for the treatment of chronic bronchitis