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Intervet Inc., d/b/a
Merck Animal Health
2 Giralda Farms
Madison, NJ 07940

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

Companion Animal Technical Services, 800-224-5318
Livestock Technical Services – cows, pigs, poultry, aquaculture, 800-211-3573
Equine Technical Services, 866-349-3497
For animal toxicity questions, call ASPCA at 888-426-4435
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.
For information about Merck Animal Health products, call 800-521-5767.
For information about HomeAgain (microchips for dogs and cats), call 888-466-3242.