The AKC and Canine Health Foundation Genome Barks Podcast series welcomes Dr. Deborah Greco, Senior Research Scientist at Nestle Purina PetCare Company.  Dr. Greco has spent her 30 years in practice studying endocrinology, reproduction and nutrition.  In this interview, Dr. Greco discusses the art and science of supplementation and pro-biotics, as well as optimum proteins and general nutrition as they pertain to developing and maintaining good haircoat.