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.

PORCILIS® ILEITIS

For use in healthy swine as an aid in the control of ileitis caused by Lawsonia intracellularis, an aid in the reduction of colonization by Lawsonia, and an aid…

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.