Natural Factors C Extra + Quercetin Bioflavonoids 500 mg / 250 mg, 60 Vcaps


3 in stock

SKU: NF1398 Category:


  • Supports immune function

  • Contains antioxidants that help protect against free radicals

  • Helps in collagen formation to maintain healthy bones, cartilage, teeth, and gums

  • Supports the body’s ability to metabolize nutrients

  • Assists in preventing vitamin C deficiency

Natural Factors C Extra + Quercetin Bioflavonoids is an immune-support formula that combines the antioxidant benefits of vitamin C with the bioflavonoid quercetin for enhanced support. Vitamin C is not stored by the body and needs to be consumed daily in order to maintain the levels recommended for overall health. Additionally, the body’s need for vitamin C increases during times of stress, such as intense physical activity, illness, antibiotic use, and exposure to pollutants.

Medicinal Ingredients

Each capsule contains:  
Vitamin C (ascorbic acid) 500 mg
Quercetin (bioflavonoids) 250 mg

Non-Medicinal Ingredients

Vegetarian capsule (carbohydrate gum [cellulose], purified water), microcrystalline cellulose, vegetable grade magnesium stearate (lubricant), stearic acid, silica.


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