Natural Factors

Quercetin 500 mg with Zinc & Copper



  • Supports immune health
  • Non-GMO
  • Suitable for vegetarians and vegans

Natural Factors Quercetin 500 mg with Zinc & Copper is a vegan-friendly, non-GMO combination of specially selected nutrients to support immune health. Quercetin is a plant-derived bioflavonoid antioxidant. Quercetin helps zinc enter cells to further support immune function, while copper helps maintain the optimal zinc/copper ratio needed for all-round health.


Recommended Use: A factor in the maintenance of good health. Source of antioxidants. Helps to support immune function. Helps in energy metabolism and tissue formation. Helps maintain healthy skin and connective tissue formation. Helps to produce and repair connective tissue. Helps to maintain healthy bones, hair, nails, and skin. Helps to maintain the body’s ability to metabolize nutrients. Helps to form red blood cells. Helps to maintain normal iron transport in the body. Helps to prevent zinc deficiency. Source of minerals to support biological functions, which play a key role in the maintenance of good health.

Recommended Dose (Adults): 1 capsule once daily with food, a few hours before or after taking other medications, or as directed by a health care practitioner. Consult a health care practitioner for use beyond 12 weeks.

Cautions & Warnings: Consult a health care practitioner prior to use if you are pregnant or breastfeeding. Keep out of the reach of children. Contains no artificial colours, preservatives, or sweeteners; no dairy, starch, sugar, wheat, gluten, yeast, soy, corn, egg, fish, shellfish, animal products, salt, tree nuts, or GMOs. Suitable for vegetarians/vegans.


Serving Size: 1 Capsule
Servings Per Container: 60
Per Serving
Quercetin (bioflavonoids) 500 mg
Zinc (citrate, dihydrate) 15 mg
Copper (citrate) 1000 mcg
Non-Medicinal Ingredients: Vegetarian capsule (carbohydrate gum [cellulose], purified water), microcrystalline cellulose, vegetable grade magnesium stearate (lubricant), stearic acid, silica.

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