+86-18706857391     sales@xuhuang.com
Send A Message
Share to:


Quercetin is extracted from sophora japonica bud. Quercetin has been used to relive cough in Chinese clinical medicine. It is also used in supplements to reduce blood pressure and blood fat, improve capillary resistance. Quercetin has excellent antioxidant and anti-inflammatory properties. It can be used as food preservative. Quercetin powder is also great natural dye for clothes.
  • quercetin
  • Sophora Japonica L.
  • Yellow powder
  • 100 pass 80 mesh
  • quercetin
  • HPLC
  • 1kg/bag; 25kg/drum
  • 95%- 98%
  • fine powder
  • 117-39-5 
  • C15H10O7

Product Description

Quercetin is a flavonol compound that is widely distributed in the plant kingdom and has a variety of biological activities. Quercetin can resist free radicals, complex or capture free radicals to prevent lipid peroxidation in the body; it can directly inhibit tumors, and effectively exert anti-cancer and anti-cancer effects; it also has antibacterial, anti-inflammatory, anti-allergic, and prevention of diabetes complications. Strong biological activity.



1. Anti-oxidation effect

2. Inhibitory tumor activity

3. Heart protection

4. Antiviral activity


1.Applied in pharmaceutical field, it is usually made into tablets, capsule and granule to warm the kidney, strengthen the spleen and enhance human immunity.

2.Applied in food field, it is mainly used in kinds of beverage, liquor and foods to enhance human immunity and anti-aging



Company R&D department devote lots of  manpower and material to solve the problems on taste,clarity after  dissolving, effect and  so on.
It makes natural products more convenient to use in food and better service to people's health.

Products Category

Contact Us

 NO.8 Gaoxin 3RD Road,Hi-Tech Industries Development Zone, Xi'an, China.

Send A Message
 @Copyrights 2021 Xi 'an Xuhuang Bio- Co., LTD  | Sitemap