Merck Animal Health

Address
Merck Animal Health
556 Morris Avenue
Summit, NJ 07901
United States

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)

866-349-3497 Equine

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.

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