Contact Us

For more information on Estrumate, contact your local Merck Animal Health Representative, call Customer Service at 1-800-521-5767 or Technical Services at 1-800-224-5318, or visit www.merck-animal-health-usa.com.

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

Intervet Inc., 29160 Intervet Lane, Millsboro, DE 19966-4217, USA, www.merck-animal-health-usa.com