HeartGard for use in dogs to prevent canine heartworm disease by eliminating the tissue stage of heartworm larvae (Dirofilaria immitis) for a month (30 days) after infection.

For complete list of HeartGard meds, please click Heartgard Plus

Heartgard Plus Chewables 6pk Green 26-50 lbs
Heartgard Plus Chewables 6pk Brown 51-100 lbs
Heartgard Plus Chewables 6pk Blue 1-25 lbs
Heartgard Plus Chewables 12pk Green 26-50 lbs
Heartgard Plus Chewables 12pk Brown 51-100 lbs
Heartgard Plus Chewables 12pk Blue 1-25 lbs
Heartgard for Cats 6pk Red 1-5 lbs
Heartgard for Cats 6pk Purple 5-15 lbs
Heartgard 9pk Green 26-50 lbs
Heartgard 9pk Brown 51-100 lbs
Heartgard 9pk Blue 1-25 lbs