I know some of you are using the comfortis flea pill, we (my husband and I) are keeping 3 labs for servicemen that are in IRAQ , I have always use fromtline plus on the labs, but one came with 6 mos of comfortis pills, having not heard of this I did some research and ran across this causing liver problems in some dogs heres the link:
http://www.thathomesite.com/forums/l...2062623.html?4
just thought I would passed it along for whatever it worth.
