Best pill Simparica TRIO is our pick for the best flea and tick treatment for dogs in pill form. The fast-acting chewable tablet kills more parasites than any other oral product. It starts to work ...

at least 8 weeks of age Vet-recommended, easy-to-apply monthly topical treatment – no hard-to-swallow pills, no prescription needed Delivers total flea protection – kills adult fleas ...

Various options for flea and tick prevention in dogs include topical treatments like spot-on medications, oral preventive ...