Natural Factors
Natural Factors Quercetin 500 mg with Zinc & Copper (60 VCaps)
Powerful bioflavonoid for immune support and cardiovascular protection
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Why Choose This Product
IMMUNE SUPPORT
Helps maintain immune system function while providing natural allergy relief during seasonal challenges.
HEART PROTECTION
Works as a blood vessel protectant to support healthy cardiovascular function.
ANTIOXIDANT POWER
Combats free radical damage and reactive oxygen species that accelerate cellular aging.
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How It Works
How It Works
Quercetin is a potent bioflavonoid that works by stabilizing cellular membranes and reducing inflammatory responses. It supports immune function by helping regulate histamine release and strengthens blood vessel walls through antioxidant protection.
Who It's For
Adults seeking natural immune support, especially those dealing with seasonal allergies. Ideal for health-conscious individuals wanting cardiovascular protection and antioxidant benefits from a researched bioflavonoid.
Who It's Not For
Not suitable for pregnant or breastfeeding women without healthcare practitioner guidance. Those on blood-thinning medications should consult their doctor first.
About This Product
What It Does
Natural Factors Quercetin delivers 500mg of concentrated bioflavonoids to support immune function and protect cardiovascular health. This potent antioxidant helps your body defend against seasonal challenges while maintaining healthy blood vessel function. Unlike synthetic alternatives, this quercetin comes from natural bioflavonoid sources your body actually recognizes.
Why It Works
- IMMUNE DEFENSE: Quercetin helps regulate immune responses and provides natural relief from seasonal allergies by stabilizing mast cells.
- CARDIOVASCULAR SUPPORT: Functions as a blood vessel protectant, supporting healthy circulation and vascular integrity.
- CELLULAR PROTECTION: Neutralizes free radicals and reactive oxygen species that cause oxidative stress and premature aging.
What's Inside
Clean vegetarian formula with 500mg pure quercetin bioflavonoids per capsule. Free from artificial colors, preservatives, and unnecessary additives. Made with quality ingredients in vegetarian capsules.
Why we carry it: Natural Factors consistently delivers therapeutic potency with rigorous quality standards and proven bioavailability.
How to Take
Full Ingredients
Medicinal Ingredients
Each vegetarian capsule contains:
Quercetin (bioflavonoids) - 500 mg
Non-Medicinal Ingredients: Vegetarian capsule (carbohydrate gum [cellulose], purified water), microcrystalline cellulose, stearic acid, vegetable grade magnesium stearate (lubricant), silica.
Customer Reviews
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Questions & Answers
Research & Science
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