Volhard Dog Nutrition is a dog food company which focuses on providing dogs a natural diet formulated by best-selling canine author Wendy Volhard. We manufacture dog nutrition from a holistic perspective to provide a dogs with the fresh nutrients they need to live a healthy and long life. For 40 years our team has run nutritional testing looking at blood work and urine to be absolutely sure that the dog is receiving the appropriate nutrients. Wendy Volhard’s Natural Diet Foundation (NDF) was the first dehydrated dog food on the market in in 1972, and has been clinically tested for over 40 years.