Before giving Simparica Trio, dogs need to have a negative heartworm test. The heartworm test should then be repeated yearly. If there are missed doses of Simparica Trio, a heartworm test ...

Trifexis and Simparica Trio are two popular parasite control medications used in dogs. They treat a lot of the same parasites, but also have essential differences that make them unique from each ...

Simparica Trio is a popular all-in-one oral preventative that protects dogs against heartworm disease, fleas, ticks, roundworms, and hookworms. So, is Simparica Trio safe for dogs? This medication may ...