TheraZinc Oral Spray is the tastiest way to deliver ionizable zinc to your throat. TheraZinc is sprayed in the back of the mouth, sending powerful nutrients to the areas requiring the most protection. TheraZinc can be used by adults and kids, and delivers soothing menthol, slippery elm, and clove bud oil, as well as immune enhancing Zinc, Echinacea and Elderberry.