Get our award-winning lozenge in a convenient pocket-sized pack. TheraZinc® Elderberry Lozenges provide a potent mix of Zinc gluconate and Elderberry extract. Studies have found it especially effective to supplement with both zinc and elderberry during times of seasonal immune challenge.*Our lozenges are the easiest way to deliver immune-supporting zinc in a targeted, bioavailable form. Zinc gluconate is the chelated zinc that has been used in multiple immune health studies. Our lozenge delivery releases the zinc ions in your mouth and throat for effective immune support. Other forms of zinc may not convey consistent effects.* * These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.