Where do you live? I am trying to understand your post and don't know what you mean by his "rate" is too big. What medications has he been tried on and what kind of foods?
Sabra - female GSD - born April 30, 2012
Sargeant - rescued senior GSD male/foster failure - approximately ten years old (August 2013)
Max - rescued GSD - Dec 22, 2010 to March 7, 2012 - at the bridge
Sable - rescued GSD - at the bridge