Dr. John has been delivering quality and value for over 25 years. Made and developed by Gilbertson & Page, an independent dog food producer with a history of over 150 years. Gilbertson & Page are proud holders of the Royal Warrant since 1884. Dr. John is our life-stage range encompassing proven recipes packed with healthy, tasty ingredients designed to match the unique nutrition dogs needs. Give your furry friend the nourishment they deserve