Natural Factors C Extra + Quercetin Bioflavonoids is an immune-support formula that combines the antioxidant benefits of vitamin C and the bioflavonoid quercetin in a synergistic 2:1 ratio. Vitamin C helps in collagen formation to maintain healthy bones, cartilage, teeth, and gums, while quercetin enhances the activity of vitamin C in the body. Quercetin is currently being studied for additional health benefits.

• 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
  

Medicinal Ingredients:

Non-Medicinal Ingredients: Vegetarian capsule (carbohydrate gum [cellulose], purified water), microcrystalline cellulose, vegetable grade magnesium stearate (lubricant), 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.

Recommended Use

• Helps support immune function, prevent vitamin C deficiency, and maintain the body’s ability to metabolize nutrients. 
• Helps in collagen formation to maintain healthy bones, cartilage, teeth, and gums. 
• Source of antioxidants that help protect against free radicals.

Cautions: Consult a health care practitioner prior to use if you are pregnant or breastfeeding. Keep out of the reach of children.

For freshness, store in a cool, dry place.