Factory supply Sophora Japonica Extract Quercetin dihydrate 95% 98%,Sophora Japonica Extract Powder
Quercetin 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. Quercetin inhibits the activity of catechol-O-methyltransferase that breaks down the neurotransmitter norepinephrine. This effect may lead to elevate the levels of norepinephrine and an increase in energy expenditure and fat oxidation. It also means quercetin acts as an antihistamine leading to the relief of allergies and asthma. As an antioxidant, it reduces LDL cholesterol and offers protection from heart disease.
Product Introduction
Product Name:Quercetin
Specification: 95%,98% HPLC
Appearance: Yellow fine powder
Molecular Formula:C15H10O
Molecular Weight: 302.23
CAS Registry Number: 117-39-5
Function & Application
1, Quercetin may expel phlegm and arrest coughing, it can also be used as anti-asthmatic.
2, Quercetin has anticancer activity, inhibits PI3-kinase activity and slightly inhibits PIP Kinase activity, reduces cancer cell growth via type II estrogen receptors.
3, Quercetin may inhibit histamine release from basophils and mast cells.
4, Quercetin may control the spread of certain viruses within the body.
5, Quercetin may help reduce tissue destruction.
6, Quercetin may also be beneficial in the treatment of dysentery, gout, and psoriasis.







A:Please send our inquiry to get more details.If you both make an agreement,we will make an invoice for you,just do as instructions.
Q2:Is there any discount?
A:Sure,price are closely related to the quality.Buy more save more.
Q3:How about delivery lead-time?
A:Delivery lead time :about 3-5 days after payment confirm.(Chinese holiday not included)
Q4:How long time cost with shipping?
A:3-5 days shipping time deliver to your door.
Q5:How do you avoid customs issues?
A:We have rich experience deal with customs,hundreds of parcels every moth we deliver,detailed documents and certificates will be provided to customs when goods arrive to local port.

We have more categories for you. lf you can't find the products you want above,just fill in the form and tell us whatproducts you want to import from China.