Storing Cold Foods in the Refrigerator and Freezer
According to Foodsafety.gov, the following are some guidelines on storing food in the refrigerator and freezer. The short time limits for home-refrigerated foods will help keep them from spoiling or becoming dangerous to eat. The guidelines for freezer storage are for quality only—frozen foods stored continuously at 0°F (-18°C) or below can be kept indefinitely.
You can even use their FoodKeeper App to find find storage tips for over 650 food and beverages.
Like baby formula.