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.
Use the search tool below to get started.

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