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What Is The Isoquercetin?
Jul 07, 2017

Isoquercetin is a flavonoid, a type of chemical compound. It is the 3-O-glucoside of quercetin. Isoquercetin can be isolated from various plant species including Mangifera indica (mango) and Rheum nobile (the Noble rhubarb). Importantly, the isoquercetin can be extracted from sophora japonica. It is also present in the leaves of Annona squamosa and Camellia sinensis (tea).


The Isoquercetin is a new product produced by Xi'an Natural Field Bio-Technique Co.,Ltd. At present, The Isoquercetin 90%, 95%, 98% can be provided to global customers.

Potential clinical uses

Isoquercetin is presently being investigated for prevention of Thromboembolism in selected cancer patients and as an anti-fatigue agent in kidney cancer patients treated with sunitinib.

Quercetin glycosides are also present in tea. Isoquercitrin has been shown to exhibit anti-proliferative function. The Isoquercetin also is an excellent antioxidant. Importantly, The Isoquercetin is good ingredient for lowering blood pressure.


Quercetin 3-β-D-glucoside can be used to study cell biology, bioactive small molecules, biochemicals found in plants and nutrition. Quercetin-3-β-d-glucoside, a glucoside form of quercetin, significantly reduced the replication of influenza viruses in vitro and in vivo. Quercetin-3-β-d-glucoside has been used in a study to compare the anti-proliferative activities of quercetin derivatives using six different cancer cell lines (colon, breast, hepatocellular and lung cancer).

Where Can You Buy Isoquercetin?

Xi'an Natural Field Bio-Technique Co.,Ltd. is the professional Manufacturer of Herbal Extract Since 2005. And attend the CPHI, Vitafoods and API Exhibition from 2008. Isoquercetin is the one of our strong products. If you need this products, please visit their website www.nfnutra.com or send an inquiry to us [email protected] at any time.

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