Products Archive - Merck Animal Health USA

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TRIVAC-ARK® – Removal request in MAHBRS-3725

For the vaccination of healthy chickens 1-day of age against ND and IB virus (Mass. and Ark. Types).

TRI-HEART® PLUS

For use to prevent canine heartworm disease and for the treatment and control of roundworms and hookworms.

DOMINATOR®

Provide up to five months of horn fly control with DOMINATOR® INSECTICIDE EAR TAGS for your cattle and calves.

DOLOREX® (butorphanol tartrate injection)

Learn more about this fast-acting pain relief solution for horses which is consistent, safe, and backed by Merck Animal Health.