Quote:
Originally Posted by Onni  It is the once a month version of CapStar. CapStar is a very fast acting pill but only lasts 24 hours. The Comfortis is a pill the dog takes once month. I am not sure what is in it, but your vet would know. You have to buy it from a vet. This stuff works!!! I have never seen any ill side effects. |
Thank you. I will check on it.