Make no compromise between safety and efficacy.

Enter the NXT-era of adjuvant-free FeLV protection for cats with Nobivac® NXT FeLV, the first and only feline leukemia virus vaccine built on RNA particle technology.

We help veterinary professionals and pet owners give back to the cats that bring us joy and companionship. Explore our featured products below.

For the vaccination of healthy cats as early as 8 week of age or older against feline leukemia.

Image of Nobivac NXT Feline-3 Rabies product

For the vaccination of healthy cats 12 week of age or older against rabies.

Bravecto Topical Solution for Cats Product

Available in three tube sizes.



Caninsulin and VetPen Products

Available in vials for use with
U-40 syringes, or in cartridges for use with  the VetPen® insulin delivery pen.

Always talk to a veterinarian to determine whether a product is suitable for your cat.

Our commitment to helping improve the health and well-being of animals goes far beyond products.

From kitten to cat, Merck Animal Health has a range of products designed to help support feline care. Browse our portfolio below.

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.

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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.

BRAVECTO®, CANINSULIN®, VETPEN® and VITRECTO® are  registered trademarks of Intervet International B.V.; GENTOCIN® and ORBAX® are registered trademarks of Intervet Canada Corp.; NOBIVAC® is a registered trademark of Intervet Inc. All trademarks used under license.