 | Quercetin: Specification: Quercetin dihydrate/anhydrous Assay: 95.0% HPLC, 98.0-102.0% UV Plant original: Sophora japonica L Molecular formula: C15H10O7 Molecular weight: 302.24 Structural formula:  |
Quercetin is a phytochemical that is part of the coloring found in the skins of apples and red onions. It has been isolated and is sold as a dietary supplement. Quercetin is a powerful antioxidant. It is also a natural anti-histamine, and anti-inflammatory. Research shows that quercetin may help to prevent cancer, especially prostate cancer.