From what I understand, Fromm makes food so you can easily switch them around.. (all the 4 star you can just switch, etc.) I am just not sure how many puppy versions there are. Though you don't HAVE to feed "puppy" recipes, you can feed your puppy "adult" food.
Commander Charly Titan (GSD)-15 Jan 2010
Lady Athena (BB)-2011-2012 (RIP baby girl)