- MaxiGuard® Zn4.5 Otic® provides veterinary medicine with its first complex zinc ear care topical for otitis externa. The formula delivers the essential micronutrient zinc, complex with select amino acids and the proven Malassezia agent, Boric Acid. Active ingredients are delivered in a well tolerated propylene glycol vehicle at a pH of 4.5.
RX ONLY: If you are NOT a veterinarian we will need a prescription, veterinarian information will be gathered at checkout. Order will remain "pending" until a prescription is received.$0.00