Natural Factors Quercetin + Zinc & Copper 500mg 60 V Caps

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.