MSD Animal Health

Our customers have always known that they can depend on MSD Animal Health for more than just medicines. They count on MSD Animal Health for information, technologies and veterinary services that truly advance animal healthcare. It is our heritage and our mission. With the approval of the first and only once-yearly injectable flea and paralysis tick medication, pet owners now have a new, convenient option for comprehensive protection to help keep their pets protected year-round from fleas and paralysis ticks without the need for administering multiple doses of medication.