When used as recommended, Simparica Trio is safe and effective for most dogs, including those who are heartworm-positive [1, ...

P et parents know that protection against parasites and heartworm disease is important, but deciding which medication is right for their dog can feel overwhelming. Trifexis and Simparica Trio are ...

Simparica TRIO is also safe for some of the youngest puppies and smallest dogs. It requires a prescription from your veterinarian and a negative heartworm test. You should use it with caution if ...

Indications are broadened for Zoetis products to include new protections against Asian longhorned ticks and tapeworms ...