Formulated With Zinc Gluconate Dietary Supplement Gluten-Free Our TheraZinc? Zinc Oral Spray delivers ionized zinc directly to your mouth and throat. For best results spray toward the back of the throat wait a few seconds then swallow normally. Our zinc throat spray is the perfect alternative to our lozenges. And it?s great for air travel! This oral spray provides immune-supporting zinc in a targeted form. It rapidly releases the zinc ions into your system for immune support. Other forms of zinc may not convey consistent effects. TheraZinc? Oral Spray also contains natural peppermint oil menthol and cherry bark extract which makes it taste great too. Sweetened with stevia so it is sugar-free with no artificial coloring!