Tri-Heart Plus provides proven protection against heartworms, roundworms and hookworms.
"Dogs love the taste, owners love the value!"


Welcome to Tri-Heart® Plus!

Welcome to the Tri-Heart® Plus website - your resource for information and helpful ways to ensure your dog remains free of Heartworm and other dangerous parasites. You'll find useful facts, how-to tips and a handy automatic email reminder service.

Ask your veterinarian about proven, cost-effective and easy to administer Tri-Heart® Plus
chewable tablets for your dog!

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Tri-Heart is the property of Intervet International B.V. or affiliated companies or licensors and is protected by copyrights, trademark and other intellectual property laws.
Copyright © 2011 Intervet International B.V., a subsidiary of Merck & Co., Inc. Whitehouse Station, NJ, USA. All rights reserved. Privacy Policy