Here is some background information answering these and other questions about product dating. Two types of product dating may be shown on a product label.
In the case of shelf-stable and frozen products, the year must also be displayed.
Additionally, immediately adjacent to the date must be a phrase explaining the meaning of that date such as "Best if Used By." [Top of Page] Are Dates for Food Safety or Quality?
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"Best if Used By" is a type of date you might find on a meat, poultry, or egg product label. Does it mean the product will be unsafe to use after that date?
Consumers must evaluate the quality of the product prior to its consumption to determine if the product shows signs of spoilage. Open dating is found on most foods including meat, poultry, egg and dairy products.
"Closed or coded dates" are a series of letters and/or numbers and typically appear on shelf-stable products such as cans and boxes of food. There are no uniform or universally accepted descriptions used on food labels for open dating in the United States.
Manufacturers provide dating to help consumers and retailers decide when food is of best quality.
Except for infant formula, dates are not an indicator of the product’s safety and are not required by Federal law.
Research shows that this phrase conveys to consumers that the product will be of best quality if used by the calendar date shown.
Foods not exhibiting signs of spoilage should be wholesome and may be sold, purchased, donated and consumed beyond the labeled "Best if Used By" date.
[Top of Page] Safety After Date Passes With an exception of infant formula (described below), if the date passes during home storage, a product should still be safe and wholesome if handled properly until the time spoilage is evident (Chill Refrigerate Promptly).