Natural Factors

C Extra + Quercetin Bioflavonoids

  • $18.97
  • Helps support immune function
  • A source of antioxidants that helps protect against free radicals
  • Helps in collagen formation to maintain healthy bones, cartilage, teeth, and gums
  • Helps prevent vitamin C deficiency

Natural Factors C Extra + Quercetin Bioflavonoids is an immune-support formula that combines the antioxidant benefits of vitamin C with quercetin for enhanced support. Quercetin is a bioflavonoid found in many fruits, vegetables, and herbs. C Extra + Quercetin Bioflavonoids contains 500 mg of vitamin C blended with quercetin in each tablet or easy-to-swallow capsule. It contains no preservatives, sweeteners, gluten, or GMOs, and offers a convenient one-per-day formula for anyone looking for additional immune and antioxidant support.

Medicinal Ingredients

Each capsule contains:

Vitamin C (ascorbic acid) — 500 mg
Quercetin (Sophora japonica) (bud) — 250 mg

Non-medicinal Ingredients

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

Recommended adult dose: 1 capsule daily with food or as directed by a health care practitioner. Consult a health care practitioner for use beyond 12 weeks.