To learn more about Merck Animal Health, please supply the following information.

Title of Respect:
*First Name:
*Last Name:
Clinic/Ranch Name:
*Street Address:


* = required field.

Are you a livestock producer or veterinarian?

Livestock Producer

If you are a producer, how would you describe your operation? (Check one.)

Cow/Calf How Many Pairs?
Stocker/Backgrounder How Many Head?
Farmer/Feeder How Many Head?
Feedyard How Many Head?

What specific information would you like to receive?


Other Merck Animal Health products. Please specify:

Check here if you would like a Merck Animal Health rep to contact you.

Please add a detailed message if there is specific information you would like to receive.

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

  • 800-224-5318  Companion Animal (Dogs, Cats, Horses)
  • 800-211-3573  Livestock & Aquaculture (Cattle, Swine, Dairy)
  • 800-219-9286  Poultry
Normal business hours are 8:30 am to 5:00 pm EST.

For after-hours emergencies, please call the numbers shown above. A recorded message will provide the telephone numbers for emergency support services if immediate assistance is needed.

If you have any other questions, please feel free to call us at 1-888-243-4273

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