What Is The Safest Heartworm Medication For Dogs?

The two most common (and generally considered safe) heartworm preventative ingredients used today are ivermectin (used in Heartgard by Merial, and other products) and milbemycin oxime (used in Interceptor by Novartis). What is the best heartworm pill for dogs? Heartgard Plus is the top choice for a heartworm preventive Iverhart Plus (ivermectin/pyrantel) has been rated … Read more