A Brief History At least 2,000 years ago, people began to care at least in part for dog’s nutritional needs. Dogs have such a different digestive system than humans. It indicates that some foods can be unhealthy or even harmful for dogs that are safe for humans. Dog food is food that is specifically designed for dogs and other similar canines to eat. If you are not a big fan of feeding your dog natural foods, these suggestions for the best dog food on the market may be helpful to you Like all carnivores, dogs have long, pointed teeth and…