Here is a recent link to some posts about BeforeGrains.
http://www.germanshepherds.com/forum/ubbthreads.php?ubb=showflat&Number=640259&page=2#Post640259
http://www.germanshepherds.com/forum/ubbthreads.php?ubb=showflat&Number=640259&page=2#Post640259