Natural Balance Dog Food, Turkey Formula, 4 Pound Roll Can Be Kept Unopened At Room Temperature For Up To 12 Months We Suggest To Refrigerate The Roll At The Time Of Purchase To Preserve It'S Full Flavor. For Extended Storage, Natural Balance Dog Food Rolls Should Be Frozen. Please Refrigerate Rolls Upon Opening In A Zip Lock Bag With The Wrapping/Packaging Intact And Use Within 4-6 Weeks Once Thawed, We Recommend To Feed Within 3-4 Weeks