“My cat has had different brands before, but we always go back to Front line plus. She never has had any reactions and it is effective. She is an old cat with some health issues, but she tolerate well on this. It seems to last more than 4 weeks.”
“One of my girls just has to see the box and she bolts. So I'm guessing that it causes some discomfort. But I have yet to notice any adverse effects or reactions”