3 X 10 Count Tubes 30 TabletsAdd To Your Favorite Beverage!The Original Formula Created by a School TeacherGluten FreeNo PreservativesImmune Support SupplementHelps Support Your Immune SystemPlus 13 Vitamins, Minerals & HerbsNaturally and Artificially FlavoredAlso Try Airborne in Other Great Flavors and FormatsAirborne Effervescent Formula Offers Fast-Acting Absorption!Take Up to 3X Per Dayrb - Health · Hygiene · Home1 Effervescent Tablet =1,000 mg of vitamin CHigh in antioxidants (vitamins A, C & E)Excellent source of zinc & selenium350 mg of herbal blend including echinacea & ginger