- A potent antioxidant.
- Provides cardiovascular protection by reducing oxidation of LDL cholesterol.
History and Usage:
Quercetin is a flavonol (a subclass of flavonoids) and is a potent antioxidant, providing cardiovascular protection by reducing oxidation of LDL cholesterol. Quercetin is one half of the rutin molecule, another flavonol, and is the more active antioxidant.

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