The website for K9 Advantix (Bayer) is here -- www.k9advantix.com/FAQ.asp -- As you suspected, Advantage is also manufactured by Bayer.
Nancy Melone Mars, PA
The website for K9 Advantix (Bayer) is here -- www.k9advantix.com/FAQ.asp -- As you suspected, Advantage is also manufactured by Bayer.
Nancy Melone Mars, PA