Product Name: Pure Natural Quercetin Plant Extract  Sale Extract Source: Quercetin State: Powder Application: Food, Health Care Products, Medicine Application Form: Paste, Tablet, Capsule Assay Method: HPLC-MS, HPLC Certification: RoHS, ISO Trademark: pharmade Transport Package: Fiber Can Origin: China Product Description Pure Natural Quercetin Plant ExtractProduct Name:QuercetinSpecification: 95%HPLCAppearance: Yellow fine powderMolecular Formula:C15H10OMolecular Weight: 302.23CAS Registry Number: 117-39-5Active Ingredients: QuercetinTesting Method: HPLCWhat is the Quercetin?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 elevated levels of norepinephrine and an increase in energy expenditure and fat oxidation.Function:Quercetin may expel phlegm and arrest coughing,it can also be used as anti-asthmatic.Quercetin may inhibit histamine release from basophils and mast cells.Quercetin may control the spread of certain viruses within the body.Quercetin may help reduce tissue destruction.Quercetin may also be beneficial in the treatment of dysentery,gout and psoriasisApplication:1. Quercetin can used to applied in pharmaceutical field,it can be made into suppository,lotion,injection tablets,capsules, etc.2. Quercetin can used to applied in health product field,it is mainly used in female health product.