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  2. Expiration date - Wikipedia

    en.wikipedia.org/wiki/Expiration_date

    An expiration date or expiry date is a previously determined date after which something should no longer be used, either by operation of law or by exceeding the anticipated shelf life for perishable goods. Expiration dates are applied to some food products and other products like infant car seats where the age of the product may affect its safe ...

  3. Shelf life - Wikipedia

    en.wikipedia.org/wiki/Shelf_life

    The expiration date of pharmaceuticals specifies the date the manufacturer guarantees the full potency and safety of a drug. Most medications continue to be effective and safe for a time after the expiration date. A rare exception is a case of renal tubular acidosis purportedly caused by expired tetracycline. [9]

  4. Drug expiration - Wikipedia

    en.wikipedia.org/wiki/Drug_expiration

    The labeled expiration date is a manufacturer's promise for a time until which the drug will have full efficacy and be safe as manufactured. [4] The labeled expiration date is not an indication of when a drug has become ineffective or unsafe to use. [4] Many drugs are effective for years after their expiration dates. [4]

  5. Don't listen to expiration dates on food labels - AOL

    www.aol.com/lifestyle/2016-08-22-dont-listen-to...

    This drink can usually last an additional week after the 'sell by' date. To be on the safe side smell your milk before drinking it. If the drink packs a sour smell or off-white color you're better ...

  6. Some at-home COVID tests have expiration dates changed ... - AOL

    www.aol.com/home-covid-tests-expiration-dates...

    Compare your test’s lot number and original expiration date to the list. If you see a match, look at the last column of the document to see the test’s new expiration date. If you don’t find ...

  7. What do the 'expiration dates' on food really mean? Here's ...

    www.aol.com/news/expiration-dates-food-really...

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  8. Lot number - Wikipedia

    en.wikipedia.org/wiki/Lot_number

    The lot number enables tracing of the constituent parts or ingredients as well as labor and equipment records involved in the manufacturing of a product. This enables manufacturers and other entities to perform quality control checks, calculate expiration dates, and issue corrections or recall information to subsets of their production output ...

  9. Most expiration dates are wrong — here's how long your food ...

    www.aol.com/news/2015-08-14-most-expiration...

    If you're like us, "sell by" dates on your favorite foods may often leave you feeling skeptical and uneasy. Using the website StillTasty, which collects data from the USDA, the FDA, the CDC, and ...