Quercetin 500 mg with Zinc & Copper
by Natural Factors · Capsule
Supplement facts from the label of Quercetin 500 mg with Zinc & Copper by Natural Factors: Zinc 15 mg, Copper 1.0 mg, Quercetin 500 mg.

Supplement Facts
| Ingredient | Per serving | % DV | Upper limit (adults) |
|---|---|---|---|
| Zinc (Zinc Citrate) | 15 mg | 136% | 40 mg · 75% at label max |
| Copper (Copper Citrate) | 1.0 mg | 111% | 10,000 mcg · 20% at label max |
| Quercetin (Sophora japonica) | 500 mg | — | — |
Upper limits: NIH ODS Fact Sheets for Health Professionals. Compared only where the unit converts and the limit applies to the form on the label.
On the label
For: Vegan · Vegetarian · Adult (18 - 50 Years) · Gluten Free · Dairy Free · Sugar Free
Claim types: Nutrient · All Other · Structure/Function
Seals/Symbols: ISURA Non-GMO Mass Spec Documentation Lab tested
Suggested/Recommended/Usage/Directions: Suggested usage: 1 capsule 2 times per day with food or as directed by a health professional.
Precautions re: Pregnant or Nursing or Prescription Medications: Cautions: 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.
Precautions re: Children: Keep out of the reach of children.
Formulation re: Other: Quercetin is one of the most well-known antioxidant bioflavonoids. A free radical scavenger, quercetin helps support healthy sinus, respiratory, cardiovascular, and immune system function.
Formula re: Contains: With zinc and copper for added immune support.
This page repeats what the label says and the official upper limits for healthy adults. It is not medical advice: ask a doctor, pharmacist or registered dietitian about your own intake, especially if you are pregnant, take medicines or have a health condition.
Label data: NIH Office of Dietary Supplements, Dietary Supplement Label Database (dsld.od.nih.gov), public domain. Upper limits: NIH ODS Fact Sheets for Health Professionals (values from the Institute of Medicine, Food and Nutrition Board).