Shep’s Mom (now Alfie) Johanna found it and purchased it here! Same great stuff for the herding breed dogs that can’t take Heartgard. http://www.worldpetexpress.com/index.php?route=product/product&product_id=178
The Dog Liberator rescues abandoned dogs throughout the Southeast. Based in Central Florida, this non-profit organization fosters all of their dogs in a home environment. Founded in 2009, all dogs are fully vetted, spayed or neutered prior to adoption. The Dog Liberator focuses in rescuing the herding breed, which consists of Border Collies, Shepherds, Sheepdogs, Aussies, Collies, and Deaf/Blind Dogs.