From the PetWinery.com website:
Pet Winery was founded to create healthy beverages and treats for your feline and canine friends. We are animal enthusiasts, and work hard to make products that are vitamin enriched, healthy and safe for your best pawfriend. We are located in sunny Florida and only use US organic products to ensure the highest level of quality. All products are produced in a food grade lab in a ISO7 clean room. [Source]