Brand: Quicksilver ScientificFeatures: Extra Resilience with our Throat Coat - Rapidly supports key immune activities in the throat and upper respiratory tract to help fortify the body in the face of external threats.*The Latest Bioavailability Technology - Zinc is essential to immune health but can be difficult to absorb. Our complex binds zinc to quercetin and luteolin creating an ionophore - a cutting-edge way to help get zinc into cells.*Flavonoid Fusion - Quercetin, luteolin, and propolis encourage healthy immune function. Quercetin aids