Frontline Gold for Dogs and Frontline Gold for Cats both add pyriproxyfen to the fipronil/methoprene combination. Pyriproxyfen is a second-generation insect growth regulator that helps extend the ...

It’s flea season, but that doesn’t mean your dog has to suffer. We’ve rounded up the best flea and tick prevention products you can shop now, including Frontline, Seresto and K9 Advantix.

Frontline Plus Flea and Tick Treatment for Dogs | 37% off on Amazon Was $44.99 Now $27.99 This vet-recommended treatment ...

Frontline Plus for Dogs Flea and Tick Treatment (Large Dog, 45-88 lbs.) Now 20% Off. $50 $40 at Amazon. You'll notice there are a lot of options for dogs especially, but the one you choose depends ...