The most frequently questions pet owners ask their veterinarian is “What should I feed my dog? How much should I feed my dog? When to feed my dog? Does the food I’m providing meet my dog’s nutritional needs?” To give the answer of these common questions understanding of nutrition and feeding of dogs is very important. Adequate nutrition may be the most important factor influencing the ability of dogs to their genetic potential for growth, reproduction, longevity, response to stimuli and integration to the modern society.