Further to videos in our Video Blog, those are studies from various resources from around the world.
Department of Animal and Food Sciences, Oklahoma State University, Stillwater, OK, USA
Chattannoga Holistic Animal Institute, USA
Frontiers in Veterinary Science
University of Helsinki, Finland
Charlotte R. Bjørnvad, DVM, PhD, DECVCN from Denmark
Dr. Connor Brady, Vet, Nutrition Expert