How to Find Expiration Dates, Lot Numbers and Batch Codes x. Find the expiration date, lot number, ink jet code and other identifiers on your Enfamil® product packaging. Infant Formula Powder Containers. Find the Use By/Expiration Date. Look for this on the top or the bottom of the can. The type is embossed (raised).
• Not finding a date spelled out on the can? The date of manufacture is probably listed in code; visit Mealtime.org for information on reading the coded production dates. Then add 2 years to that date of manufacture for an approximate expiration date.