PERQUE ZINC FORMULASBOTTOM LINE FOR IMMUNE SUPPORTDue to poor diet‚ soil depletion‚ food processing‚ aging‚ and stress‚ zinc deficiency is widespread. Statistics indicate average intake ranges from 47% to 57% of Recommended Daily Allowance (RDA) — not enough to prevent outright deficiency. PERQUE Zinc Lozenges and Double Zinc Guard tablets provide a special blend of fully soluble‚ energized zinc and synergistic nutrients for maximum immune support for people of all ages.