Commercial raw diets are readily accessible at stores and online,” Dr. Bartges says.Dr. Bullen adds that while many pet stores might carry raw dog food, the people selling the diets might not have adequate nutritional backgrounds to be making recommendations for an individual dog’s needs.“I caution clients from taking nutritional advice from someone who doesn’t have advanced nutritional training like a veterinarian,” she says. “A nutritional enthusiast isn’t the same thing.