Frontline and Advantage both make two different topical flea control products. Frontline Plus, Frontline Gold, and Advantage II are available over the counter, while Advantage Multi requires a ...

"For clients who are using Advantage Multi, I let them know I applaud the flea, heartworm, and intestinal parasite control, but I do have a conversation about adding tick protection, especially if ...

FOX: Is Advantage II dangerous for cats? In a recent article, you mentioned that the combination of imidacloprid plus fipronil is dangerous. Is imidacloprid safe if it is not combined with fipronil?