Our broad portfolio of vaccines and pharmaceutical medicines help maintain and improve animal health. We offer innovative programs and technical services to help protect the health of animals and support safe and affordable food supplies.
Caring for Your Cat
For more than 20 years, veterinarians have relied on Vetsulin® (known as Caninsulin outside of the US) for proven efficacy and unparalleled technical support. Learn more at www.vetsulin.com.
Activyl® is the latest innovation in monthly spot-on flea control for cats and dogs. The active ingredient in Activyl® is indoxacarb with a novel mode of action and no known flea resistance. Activyl® stops fleas from feeding, kills adult fleas and flea larvae, and inhibits flea development in the environment.
See for yourself how flea react to Activyl®
At Merck Animal Health, it is our belief that your veterinarian is the most qualified advocate for the health of your pets. Learn more about why it’s important to purchase flea and tick products through your veterinarian.