Products for Feedlot Operations
We always put you and your animals first, so that you can be confident that your business and your livestock are ready for ever-changing market conditions.
From implants to vaccines and pharmaceuticals to help support cattle health, discover our featured products below.
Revalor®-XR
Formulated to provide the benefits of a terminal implant without the hassle of rehandling cattle. Increased growth and improved feed efficiency from days 70 to 200 after implantation.
Zuprevo®
Available in two formats.
Talk to your veterinarian to learn more about this product.
Resflor®
Available in three formats.
Talk to your veterinarian to learn more about this product.
Always talk to a veterinarian to determine whether a product is suitable for your animals.
Put a team of advisors in the palm of your hand
The Merck Feedlot Diseases Atlas app contains a thorough and comprehensive collection of feedlot cattle diseases that ranges from rare conditions of unknown etiology to very well understood and common diseases.

Our feedlot product portfolio
We help feedlot producers and veterinarians by offering a wide range of preventive and treatment solutions. Explore our product portfolio below by clicking on the different categories. Talk to your veterinarian about your herd’s care.
Freedom is knowing expert help is always at hand when you need it
SenseHub® Feedlot gives you multiple points of support, from self-guided tools to dedicated technical assistance, to resolve issues fast and ensure you get the maximum value from your investment.
This product is not intended to diagnose, treat, cure, or prevent any disease in animals. For the diagnosis, treatment, cure, or prevention of disease in animals, you should consult your veterinarian.
Allflex® – A Global Leader in Animal Identification
We provide intelligent animal identification solutions for a wide range of animals including: cattle, sheep, swine, fish, goats, deer, elk, horses, and domestic pets, as well as zoo animals and a wide range of wildlife species.
Safety Data Sheets (SDS)
Merck Animal Health does not provide SDS for its finished consumer packaged products. However, if you would like to have the SDS of a specified bulk formulation, you can access them online. Please ensure to read and acknowledge the pop-up note. If the SDS of a specific product is not available on this website, you may request a copy by emailing us. For emergency situations, you may reach us by phone at 1-908-423-6000 and someone will be able to assist you.
Get our latest news and offers straight in your inbox
Join thousands of other subscribers who are among the first to hear about Merck Animal Health’s latest updates. Get valuable support beyond products for the species of your choice.
You can unsubscribe at any time. To learn more about how we process your personal information, see Our Commitment to Privacy.
ALLFLEX®, RESFLOR®, REVALOR®, SENSEHUB®, VISTA® and ZUPREVO® are registered trademarks of Intervet International B.V., used under license.
Go To United States
Algeria
Argentina
Australia
Austria
Bahrain
Belgium (Dutch)
Brazil
Canada (English)
Chile
Colombia
Croatia
Czech Republic
Denmark
Ecuador
Egypt
Finland
France
Germany
Greece
Hungary
India
Indonesia
Iraq
Ireland
Israel
Italy
Japan
Jordan
Kuwait
Lebanon
Malaysia
Mexico
Morocco
Netherlands
New Zealand
Norway
Oman
Panama
Peru
Philippines
Poland
Portugal
Qatar
Romania
Russian Federation
Saudi Arabia
South Africa
South Korea
Spain
Sweden
Switzerland (French)
Taiwan
Thailand
Tunisia
Turkey
Ukraine
United Arab Emirates
United Kingdom
Uruguay
Yemen
Global