Heartgard Plus is a highly palatable, beef-flavoured, chewable treatment that protects dogs against various endoparasites. This monthly treatment prevents heartworm infections and indicated for the treatment and control of various gastrointestinal worm infections in 6 weeks and older puppies and dogs.
Heartgard Plus is the #1 heartworm preventive treatment for dogs. It is convenient, easy to use and loved by dogs of all ages. The chewable formula contains a couple of active ingredients, ivermectin, and pyrantel. Heartgard Plus prevents heartworms by eliminating the tissue stage of heartworm larvae and thus removes baby heartworms. Also, Heartgard Plus for dogs treats and controls infections caused by intestinal worms such as roundworms and hookworms. This monthly heartworm preventive is safe to use in pregnant and breeding dogs.
Ivermectin, Pyrantel
Brand Pack |
Dog Weight |
Ivermectin Content (mcg) |
Pyrantel Content (mg) |
Chew Per Month |
Small Dogs |
Up to 25 lbs |
68 mcg |
57 mg |
One |
Medium Dogs |
26 – 50 lbs |
136 mcg |
114 mg |
One |
Large Dogs |
51 – 100 lbs |
272 mcg |
227 mg |
One |
Heartgard Plus is my go-to treatment for my babies.
These chewables are great and I will keep buying them
It is the best heartworm prevention chew I have used for my dog.