TheraZinc Lozenges are a refreshing and soothing way to meet immune challenges. You also benefit from a proprietary blend of throat comfort herbals including slippery elm and mullein leaf.Our lozenges are an easy way to deliver immune supporting zinc in a targeted, bioavailable form. Zinc gluconate is the chelated form 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. Sugar free. Travel-friendly foil packs.No Echinacea – Safe for those who have an Echinacea allergy. Ingredients: Vitamin A (acetate), zinc (from zinc gluconate), proprietary full-spectrum premium herbal blend (slippery elm bark, Larch arabinogalactin, marshmallow root, mullein leaf). Other Ingredients: Sucrose, vegetable stearine, flavor, citric acid, vegetable stearate, silica, lycopene.