DIROBAN (melarsomine dihydrochloride) Brand Logo


With DIROBAN (melarsomine dihydrochloride), your dog returns to being himself again much sooner. After treatment and rest, a normal life is restored for both you and your dog.

  • DIROBAN has been demonstrated to be safe and effective in the treatment of heartworms in dogs.7
  • Melarsomine dihydrochloride, the active ingredient in DIROBAN, is the only treatment for canine heartworm disease recommended by the American Heartworm Society.4
  • Melarsomine dihydrochloride is recommended above the use of a monthly preventative for killing adult heartworms, a method known as “slow kill.”4