Product Information
Product Name: Sophora Japonica Extract, Quercetin, Sophora Japonica Quercetin, Sophora Japonica Flower Extract
Latin Name: Sophora japonica L.
Part of the Plant Used: Flower and Buds
Appearance: Yellow Fine Powder
Active Ingredient: Quercetin
Test Method: HPLC
Min.Order Quantity: 25kg
Standard: BP/USP/ChP
Supply Ability: 4000 KGs per Week
Shipping: 7days Guaranteed after order
Delivery Method: Sea/Air Shipping & International Express
Package: 1-5kg/Aluminum foil bag, 25kg/Paper Drum with two plastic-bags inside
Shelf Life: 24 months
Quercetin is the main content of Sophora Japonica Extract, it is a potent antioxidant and has anti-inflammatory activity, protecting cellular structures and blood vessels from the damaging effects of free radicals. It improves blood vessel strength.
Dried flowers and buds of Sophora Japonica are a medicinal herb used in China to treat hemorrhoids and hematemesis.
Main components of Sophora Japonica include flavones, tetraglycosides, isoflavones, isoflavone tetraglycosides, triterpene glycosides, phospholipids, alkaloids, amino acids and polysaccharides.
Moreover, Sophora japonica contains five main flavonoids of rutin, quercetin, isorhamnetin, isorhamnetin, genistein and kaempferol.
Sophora Japonica Quercetin is a kind of Plant Extract(Herbal Extract or Botanical extract) , it is the purification of useful ingredients, like Quercetin. The manufacturing process is 100% Physical purification and natural.
Function
1-Quercetin is significant in improving immunity system.
2-Sophora Japonica Extract may used for treating conditions of the heart and blood vessels.
3-Quercetin also used for diabetes, cataracts, hay fever, peptic ulcer, inflammation, asthma, gout, viral infections.
Use and Application
1. In Pharmaceutical field: it can be made into suppository, lotion, injection tablets, capsules, etc.
2. In Nutritional Supplements product field: it is mainly used in female health product.





