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Shaping the Future of Health and Well-being for Animals

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COMPANION ANIMAL

BRAVECTO® Quantum

Discover a new, innovative formulation of a trusted active ingredient.

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cattle

Merck Animal Health Works for Cow-Calf & Stocker Operations

We know operations like yours often deal with a lot of unknowns. While we may not be able to help you control the weather, we can help you bring strong, heavy, uniform herds to market.

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COMPANION ANIMAL

Mometamax Single™

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.

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CATTLE

Merck Animal Health Works for Dairies

We know there are many things that keep dairy producers up at night – but accessing high quality products shouldn’t be one of them. At Merck Animal Health, we’re here to help you do just that, with the support you want and the products you need to efficiently run your dairy and maintain a healthy milk supply.

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Veterinary Wellbeing and Scholarship

Merck Animal Health is committed to the veterinary profession. We hope to bring critical awareness and solutions to this important matter to better meet veterinarians’ needs.

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Our customers have always known that they can depend on Merck Animal Health for more than just medicines. They count on Merck Animal Health for information, technologies and veterinary services that truly advance animal healthcare. It is our heritage and our mission.

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About Merck Animal Health

Merck Animal Health is a research-driven company that develops, manufactures and markets a broad range of veterinary medicines and services. We offer one of the industry’s most innovative portfolios, spanning products for the prevention, treatment and control of disease in all major farm and companion animal species.


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be unconditional

Making The World A Better Place

For the Animals, The People, The Industry, And The Environment. BEING UNCONDITIONAL is our social commitment program intended to tell the story of our individual and collective commitments and contributions to the people and causes related to animal health.

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protecting animal health

We address the world’s biggest Animal Health Challenges

Because animal health and human health are inextricably linked, we strive to address diseases that cross geographical boundaries and cause emotional and economic hardship. 

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responsibility

Contributing to Public Health

We provide a range of vaccines, pharmaceuticals, animal identification products and educational tools to keep companion animals and livestock animals healthy, to help ensure a stable food supply and to help control diseases that can ultimately affect the health of people.

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Our Customers

For more than a century we have been dedicated to solving many challenges that animals and their caretakers face each day.

For Animal health Professionals

Supporting those 
who care for animals

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for producers

Animal health solutions 
for an interconnected world

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Latest news releases

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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

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September 25, 2025

New Study Confirms Rapid Action of PROTAZIL® (1.56% diclazuril) Antiprotozoal Pellets for the Treatment of Equine Protozoal Myeloencephalitis (EPM)

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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

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September 15, 2025

Dr. Hunter Lang Named 2025 Mentor of the Year Posthumously by Merck Animal Health and the American Association of Bovine Practitioners

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August 19, 2025

Merck Animal Health Reaches Unprecedented Milestone of 2 Million Cows Monitored with SenseHub® Dairy Technology

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A worldwide team of experts in a variety of fields working together to solve a common, vital health goal

Our Animal Health division is a trusted global leader in veterinary medicine, dedicated to the health and well-being of animals, committed to the customers we serve and support.

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