Zinc Supplement for Men & Women: Our zinc supplement includes vitamin C, elderberry, and vitamin D for comprehensive immunity support Immune Support Supplement: Formulated with zinc, vitamins, and elderberry extract to support healthy immune system function Dissolvable Zinc Tablet: Easily dissolves on or under the tongue, offering a convenient alternative to swallowing health supplement pills Zinc Supplement with Potent Formula: Each lozenge contains 5 mg of zinc, 30 mg of vitamin C, 25 mcg of vitamin D3, and 50 mg of elderberry extract About Us: Superior Source has been formulating sublingual vitamins since 1998 in our family-owned manufacturing facility