My 15 yr. old cairn terrier loves anything remotely related to food. That said, she is especially excited by these treats and tries to do tricks she hasn't been interested in for years when she knows one is on its way.
DoggyJoy Trio: Get rugged chews, crunchy treats, and SuperGravy!
Choosing the Right SuperGravy for your Dog: Click for Guide
Guide to SuperGravy Ingredients: Click for Guide