
Natural Factors
Natural Factors C Extra 500 mg + Quercetin Bioflavonoids 250 mg (Capsules) [Clearance]
Vitamin C plus quercetin bioflavonoids for enhanced immune support
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Why Choose This Product
IMMUNE SUPPORT
Combines vitamin C with quercetin bioflavonoids to support your body's natural immune function.
ANTIOXIDANT PROTECTION
Provides antioxidants that help protect your cells against free radical damage.
COLLAGEN FORMATION
Supports collagen formation to maintain healthy bones, cartilage, teeth, and gums.
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How It Works
How It Works
Vitamin C supports immune function and collagen synthesis while acting as a powerful antioxidant. Quercetin bioflavonoids enhance vitamin C's activity in your body and provide additional antioxidant benefits. The 2:1 ratio maximizes the complementary effects of both compounds.
Who It's For
Adults looking for comprehensive immune support with antioxidant protection. Ideal for those wanting the enhanced benefits of vitamin C combined with quercetin bioflavonoids. Perfect for anyone seeking to support collagen formation and overall cellular health.
Who It's Not For
Not suitable for children or those with known allergies to vitamin C or quercetin. Consult a healthcare practitioner if pregnant or breastfeeding.
About This Product
What It Does
This natural health product combines vitamin C with quercetin bioflavonoids to support immune function and provide antioxidant protection. The formula delivers 500 mg of vitamin C with 250 mg of quercetin in each capsule. This combination supports your body's natural defenses while helping maintain healthy collagen formation.
Why It Works
- ENHANCED ABSORPTION: Quercetin bioflavonoids work to enhance vitamin C activity in your body, unlike vitamin C alone.
- DUAL ANTIOXIDANT ACTION: Both vitamin C and quercetin provide complementary antioxidant benefits that help protect against free radicals.
- COLLAGEN SUPPORT: Vitamin C helps in collagen formation to maintain healthy bones, cartilage, teeth, and gums.
What's Inside
Each capsule contains 500 mg vitamin C and 250 mg quercetin bioflavonoids in a clean, simple formula. Available in 60 and 90 capsule sizes.
Why we carry it: Natural Factors uses the research-backed 2:1 ratio that actually enhances vitamin C bioavailability in your body.
How to Take
Full Ingredients

Customer Reviews
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Questions & Answers
Research & Science
Explore the dropdown below to view peer-reviewed literature related to Natural Factors C Extra 500 mg + Quercetin Bioflavonoids 250 mg (Capsules) [Clearance]

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