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Your dog will think it’s a treat - you’ll know it’s powerful protection from heartworm. Tasty Heartgard chewables for dogs prevent heartworm infection for a full month. Prevents heartworm in dogs Convenient monthly treatment Tasty beef-flavored chewables for easy dosing Prescription Heartgard chewables contain the highly effective active ingredient Ivermectin that prevents heartworm infection by killing the parasite at the larval stage. By giving your dog a chewable once a month on the same day you’ll have peace of mind knowing that your dog is protected from dangerous heartworm.
Heartgard is sold as a prescription drug in a maximum of a 12 month supply per dog per year. To buy the same size for more than one dog, add what you need to the cart. You can split the amount to different dogs in checkout.
Most veterinarians require and the American Heartworm Society recommends an annual heartworm test before prescribing Heartgard heartworm preventative for your dog. Talk with your pet's veterinarian for more information and to find the best flea and tick preventative to complement Heartgard.