Puppies also require a high amount of calories to help them grow, so it's important to purchase a high - quality brand of food for your puppy. (caninejournal.com)
There are many different brands of food available when preparing for a new puppy. (puppys-place.com)
The best way to introduce your German Shepherd to one of these new brands of food is through a gradual transition over a period of about a week. (moberrypets.com)