The older the puppies get, the more nutritional problems appear. Babies of different breeds simply refuse to try new food. They do not want to be excluded from old food. Of course, a growing body requires to be increased portions of trace elements and substances. Therefore, taming a puppy to a new type of food is the primary task of the owner. But really, choosing large breed puppy food shouldn’t be based on price and filler alone. In this case, you run the risk of purchasing low-quality feed with a minimum amount of nutrients. Agree, feeding such a pet is simply dangerous.