If you're looking for an over-the-counter (OTC) medicine, we recommend Frontline Plus for dogs, a topical flea and tick treatment that you apply once a month. It's important to ask your ...

For example, pregnant and lactating dogs can use products like Frontline, which contains fipronil, but collars and topicals ...

Popular flea and tick products were sent to a certified lab, which found that: Frontline Plus for Dogs, a popular topical flea and tick product, contains 2,390 parts per trillion (ppt) of four ...

If you're looking for an over-the-counter (OTC) medicine available without a prescription, Frontline Plus for Cats is your best bet. Before buying any flea treatment, ask your veterinarian which ...