Natural Factors - Quercetin - 500mg - 60 Capsules

High-Potency Quercetin for Immune & Seasonal Wellness

Natural Factors Quercetin delivers 500mg of pure, bioavailable quercetin per capsule—one of nature's most researched plant flavonoids. This powerful antioxidant supports immune function, healthy histamine response, and cardiovascular wellness, making it an essential addition to your daily health regimen.*

Key Benefits

• Immune System Support: Helps maintain healthy immune response and cellular defense mechanisms*
• Seasonal Comfort: Supports balanced histamine levels for comfortable seasonal transitions*
• Antioxidant Protection: Neutralizes free radicals to protect cells from oxidative stress*
• Cardiovascular Health: Promotes healthy blood vessel function and circulation*

What is Quercetin?

Quercetin is a plant-derived flavonoid found naturally in apples, onions, berries, and green tea. Extensive research has identified quercetin as a potent antioxidant with unique properties that support multiple body systems. At 500mg per capsule, this formula provides therapeutic levels backed by scientific literature.

Premium Quality Standards

Natural Factors maintains rigorous third-party testing protocols and manufactures all products in cGMP-certified facilities. Each batch is tested for purity, potency, and safety. With 60 capsules per bottle, you receive a two-month supply at one capsule daily or a one-month supply at the higher therapeutic dose.

Suggested Use

Take 1-2 capsules daily with food, or as directed by your healthcare practitioner. Quercetin is best absorbed when taken with vitamin C or bioflavonoid-rich foods.

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.