Vetsulin is the first insulin approved to manage canine and feline diabetes

Happy, Healthy Pets Begin Here

Veterinary Professionals

Bring the first FDA-approved insulin for cats and dogs
to your hospital.

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Pet Parents

Manage long-term health with Vetsulin, trusted for
over 25 years.*

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Merck Animal Health Technical Services and Customer Service

*Vetsulin® is sold as Caninsulin® outside of the United States.