is the ultimate online resource for pet tips, services, health information, and tools for helping pets and the people who love them. MyPet has all the information you're looking for, in 1 convenient place.

MyPet understands pet parents can be busy people too! From new additions to long-time family members, MyPet has the tools you need to take care of your favorite furry friends.


Keep track of all your pet's appointments and treatments with the MyPet Reminders app. Create personalized profiles for each pet!

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MyPet Newsletter

Join the pet parenting newsletter that really delivers. Sign up to receive useful pet parent tips delivered right to your inbox.

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Further Reading

Find more information, facts, and treatment options for stopping and preventing fleas and ticks inside and outside your home.

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Contact Us

To report an adverse reaction, product-related problem, or human exposure, please call Merck Animal Health Technical Services:


Normal business hours are 8:30 AM to 5:00 PM EST.
For after-hours emergencies, please call the number shown above. A recorded message will provide the telephone numbers for emergency support services if immediate assistance is needed.