Help

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 after-hour emergencies, a recorded message will provide the appropriate telephone numbers for emergency support services if immediate assistance is needed.

For information about Merck Animal Health Products, call 800-521-5767.

Copyright © Merck & Co., Inc., Rahway, NJ, USA and its affiliates. All rights reserved.

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