Two sprays every couple of hours of Thera Zinc Oral Spray is the tastiest way to deliver ionizable zinc to your throat. Thera Zinc is sprayed in the back of the mouth, sending powerful nutrients to the areas requiring the most protection. Thera Zinc 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.