I have found Valbazen in stores such as Rural King and Southern States here. Here is a site where it is available for $48 with shipping:
https://www.valleyvet.com/ct_detail...V-JGytnycXWLFUsaN5jPPQDZIZeUsWBhoCXuIQAvD_BwE
https://www.valleyvet.com/ct_detail...V-JGytnycXWLFUsaN5jPPQDZIZeUsWBhoCXuIQAvD_BwE