Products Archive - Merck Animal Health USA

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TRI-HEART® PLUS

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

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.

OTOMAX® Otic Ointment

A powerful first-line, broad-spectrum topical medication administered twice a day for 7 days to treat otitis external in dogs.