In order for your dog to grow, develop, and remain healthy, you need to have healthy dog food with a balance of nutrients such as protein, carbohydrates, vitamins, fats, and minerals. Too much or too little will have a negative impact on your dogs health and can put him at risk. Most commercially available dog foods are processed with a lot of preservatives, which are bad for your dogs’ health. In order to keep your best friend in shape and good health you must know how to choose healthy dog food.