FreeStyle Grain-Free Adult Trim Cod and Lentils Recipe Dry Dog FoodStaying fit and trim can be more challenging for some dogs. That's why Nulo has made the Nulo FreeStyle Adult Trim formula. This grain free recipe of cod & lentils provides the protein and amino acids dogs need, but includes more fiber and less fat calories than our other recipes. And the addition of L Carnitine supports the metabolism of fats. Great for all breeds and sizes that could use a little help becoming the dog they want to be. Ingredients