Order Online

Once your dog has a negative heartworm test and prescription from your vet, you can purchase HEARTGARD® Plus (ivermectin/pyrantel) from your vet or order from a trusted online pharmacy. Start shopping below.

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Get Prevention From Your Vet

HEARTGARD is #1 vet-recommended for a reason.1 Once your dog has a negative heartworm test and prescription from your vet, you can purchase HEARTGARD Plus in clinic or through their online store.
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Find Your Vet

Fleas and ticks are threats to your dog, too. Pair up HEARTGARD Plus with powerful flea and tick protection.

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