Helps Support Immune System. With Vitamin C and Bioflavonoids. Quercetin is a powerful antioxidant that helps support your immune system. It provides a powerful antioxidant boost to help protect against harmful free radicals. Infused with vitamin C bioflavonoids and a Citrus Bioflavonoid Complex Quercetin is designed to help you achieve optimal health and well-being.
"Many of us know the great health benefits of Quercetin, but as long as these supplements contain magnesium stearate (stearic acid), I steer clear from them! No fillers please....including soy for some of us who can't tolerate it."