Supporting those 

who care for animals
COMPANION ANIMAL
BRAVECTO® Quantum
Discover a new, innovative formulation of a trusted active ingredient.
COMPANION ANIMAL
Mometamax Singleâ„¢
Discover a convenient single-dose, in-clinic treatment for canine otitis externa. With a novel combination of active ingredients, this treatment provides the best of 3 worlds.
Companion animal
Discover Nobivac® nxt-level protection
Nobivac® NXT (next) are the first and only companion animal vaccines to use revolutionary RNA particle technology
Animal health professional
Professionals in Your Corner
Providing veterinary professionals with the latest technical knowledge and quality CE. Learn how our team can provide expertise in your areas of interest.
Professionals in Your Corner
Providing veterinary professionals with the latest technical knowledge and quality CE. Learn how our team can provide expertise in your areas of interest.
Learn moreThe Trusted companion for Animal Health Professionals
Our customers have always known that they can depend on Merck Animal Health for more than just medicines.
Large and farm animals
Cattle
Of all the challenges you take on, we know an ever-evolving industry is one of the biggest. We want to help you continue to be invaluable to your clients by supporting you how you deserve to be supported – and arming you with innovative products to address whatever comes your way.
Latest news releases
November 6, 2025
Merck Animal Health Donates $20,000 to the University of Nebraska–Lincoln Klosterman Feedlot Innovation Center to Advance Sustainability-focused Research for Feedlot Cattle
September 25, 2025
New Study Confirms Rapid Action of PROTAZIL® (1.56% diclazuril) Antiprotozoal Pellets for the Treatment of Equine Protozoal Myeloencephalitis (EPM)
September 16, 2025
Merck Animal Health Partners with the American Association of Bovine Practitioners Foundation to Award $90,000 in Scholarships to Nine Promising Bovine Veterinary Students
September 15, 2025
Dr. Hunter Lang Named 2025 Mentor of the Year Posthumously by Merck Animal Health and the American Association of Bovine Practitioners
August 19, 2025
Merck Animal Health Reaches Unprecedented Milestone of 2 Million Cows Monitored with SenseHub® Dairy Technology
LegUp Program
Merck Animal Health’s Leg Up Program is designed to empower veterinary support staff specializing in equine practice.
Learn more
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