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 ...

Prescription flea control products are usually more expensive ... at all life stages and protects against chewing lice and ticks. Frontline Gold protects against the same parasites as Plus and ...

In all, we gathered feedback about the flea & tick treatment choices for ... Unlike most of the recommended products we’ve ...