Food spoilage can occur much faster if it is not stored or handled properly.A change in the color of meat or poultry is not an indicator of spoilage (The Color of Meat and Poultry).[Top of Page] Dating Infant Formula Federal regulations require a "Use-By" date on the product label of infant formula under inspection of the U. Formula must maintain an acceptable quality to pass through an ordinary bottle nipple.The "Use-By" date is selected by the manufacturer, packer or distributor of the product on the basis of product analysis throughout its shelf life, tests, or other information.
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.There are two types of bacteria that can be found on food: pathogenic bacteria, which cause foodborne illness, and spoilage bacteria, which cause foods to deteriorate and develop unpleasant characteristics such as an undesirable taste or odor making the food not wholesome, but do not cause illness.When spoilage bacteria have nutrients (food), moisture, time, and favorable temperatures, these conditions will allow the bacteria to grow rapidly and affect the quality of the food.These codes also enable manufacturers to rotate their stock and locate their products in the event of a recall. tomatoes and fruits) will keep their best quality for 12 to 18 months. meats and vegetables) will keep for two to five years.Codes appear as a series of letters and/or numbers and refer to the date the product was canned. Usually these are "Best if Used By" dates for peak quality. Additional information on food canning and the handling of canned foods may be found at Shelf-Stable Food Safety.