Natural Factors Immune Support, Quercetin, 500 mg, 60 Vegetarian Capsules
UPC: 068958013855
Natural Factors Quercetin with Zinc & Copper is a dietary supplement formulated to support immune function and provide antioxidant protection. It combines 500 mg of quercetin sourced from Sophora japonica buds with 15 mg of zinc citrate and 1 mg of copper citrate, a blend designed to enhance zinc absorption into cells while maintaining a balanced mineral ratio.
This product uses vegetarian capsules and is manufactured in a GMP-certified facility. The manufacturer notes it contains no artificial colors, preservatives, or sweeteners, and is free from common allergens like dairy, gluten, soy, and GMOs. It is available in a 60-capsule size, with a suggested usage of one capsule twice daily with food.
At a glance
Supplement Facts
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Zinc (citrate) | 15 mg | 136% |
| Copper (citrate) | 1 mg | 111% |
| Quercetin (Sophora japonica) (buds) | 500 mg | ** |
| † Daily Value not established | ||
Other Ingredients
Vegetarian capsule (carbohydrate gum [cellulose], purified water), microcrystalline cellulose, stearic acid, magnesium stearate (vegetable grade), silicon dioxide.
Manufactured by Natural Factors to ensure safety and potency in accordance with Good Manufacturing Practice (GMP) of the FDA and Health Canada.
Label Information
Directions, warnings, and other information directly from the product label.
Suggested Use
1 capsule 2 times per day with food or as directed by a health professional.
Warning
As with any supplement, consult your health professional before use if you are pregnant, breastfeeding, or trying to conceive, or if you are taking medication, have a medical condition, or anticipate a surgery. Keep out of the reach of children. Sealed for your protection. Do not use if seal is broken. For freshness, store in a cool, dry place.
Product Info
- Brand
- Natural Factors
- UPC
- 068958013855
- Package Qty
- 60 count
- Dimensions
- 4.3 x 2.4 x 2.4 in
- Shipping Weight
- 0.2 lb
- First Available
- 04/2021





