High Fiber Large Breed Puppy Food. Choosing the best food for your large breed puppy is one of the most important decisions you’ll ever make. Since the labrador retriever puppy is considered to be a large breed pup, it is best to look for a food formulation designed specifically to meet the needs of puppies of this size.
For instance, in the beginning, you can mix 20% of the new (high fiber) food with. The best dog foods for labrador retriever puppies contain the correct amount of calcium to phosphorus to promote a healthy rate of bone growth. Switching to an adult large breed dog food formula will help ensure he has the nutrients needed to sustain his activity levels.