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Sophora Japonica Extract

Botanical Source: Sophora Japonica L.

CAS No.: 117-39-5  

Specification: 95%-98% Quercetin HPLC


Quercetin is a phytochemical that is part of the coloring found in the skins of apples and red onions. it can also be used as antiasthmatic. Quercetin has anticancer activity, inhibits PI3-kinase activity and slightly inhibits PIP Kinase activity and reduces cancer cell growth via type II estrogen receptors. 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 psoriasis.


A powerful antioxidant;

A naturally-occurring polar auxin transport inhibitor;

Quercetin is also a natural anti-histamine, and anti-inflammatory;

Quercetin may expel phlegm and arrest coughing, it can also be used as anti-asthmatic.

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