Natural Factors, Immune Support, Quercetin, 500 mg, 60 Vegetarian Capsules

• Dietary Supplement 
• With Zinc & Copper 
• Suitable for Vegetarians/Vegans 

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. With zinc and copper for added immune support. 

Isura™: 
Non-GMO: Documentation ✔
Mass Spec: Lab Tested ✔

1 capsule 2 times per day with food or as directed by a health professional. 

Vegetarian capsule (carbohydrate gum [cellulose], purified water), microcrystalline cellulose, stearic acid, magnesium stearate (vegetable grade), silicon dioxide. 

Contains no artificial colors, preservatives, or sweeteners; no dairy, starch, sugar, wheat, gluten, yeast, soy, corn, egg, fish, shellfish, animal products, salt, tree nuts, or GMOs. 

Manufactured by Natural Factors to ensure safety and potency in accordance with Good Manufacturing Practice (GMP) of the FDA and Health Canada. 

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.