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; an...

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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.* Keep out of the reach of children.

  • Supports Antioxidant Status: Quercetin is a phenolic antioxidant found in green leafy vegetables, onions, apples and cherries.
  • Cardiovascular Health: Quercetin supports cardiovascular health by supporting blood vessel endothelial cellular integrity and function.
  • Immune Health: Quercetin has been shown to be one of the most bioactive flavonoids that supports a healthy immune system response.
  • Veggie Caps : Adults take 1 veggie capsule per day with meals or as directed by your qualified healthcare professional; Vegan; Vegetarian; Certified Non-GMO.
  • Superior Science: Smarter Formulas - Informed by strong scientific research: Jarrow Formulas products are carefully crafted to ensure you get the benefit of each and every vitamin, mineral and supplement.

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