difference between shelf life and expiry date pdf

Difference Between Shelf Life And Expiry Date Pdf

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A drug that has passed its shelf life might still be safe for consumption, but its quality is no longer guaranteed. Shelf life is variably influenced by storage conditions, such as exposure to heat, light and moisture. In manufacturing terms, shelf life can also mean the time that elapses between when the drug is made and the expiration date assigned by the manufacturer.

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Shelf life vs Expiration date

We may pay the price in pain, with increased lethargy, inadequate nutrient absorption, diarrhea, fever, disorientation, and fatigue. These are the penalties for indulgence in the forbidden. But what about those foods and medicines that are okay; the ones you need and that your body can handle? What can you be doing to ensure that these foods remain nutritious and safe, and that the drugs remain effective? Read the labels. These indicators of shelf life can help to safeguard your health and provide some assurance that okay will really be okay.

Best Before and Expiry Dates for Food and Drugs

Shelf life is the length of time that a commodity may be stored without becoming unfit for use, consumption, or sale. It applies to cosmetics , foods and beverages , medical devices , medicines , explosives , pharmaceutical drugs , chemicals , tyres , batteries , and many other perishable items. In some regions, an advisory best before , mandatory use by or freshness date is required on packaged perishable foods. The concept of expiration date is related but legally distinct in some jurisdictions. Shelf life is the recommended maximum time for which products or fresh harvested produce can be stored, during which the defined quality of a specified proportion of the goods remains acceptable under expected or specified conditions of distribution, storage and display. If the cans look okay, they are safe to use. Discard cans that are dented, rusted, or swollen.

JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser. Chemical stability is only one of many factors involved in defining expiration date and shelf life. This article provides you, the consumer, with the best definitions for shelf life and expiration date. Our chemists have been checking and testing standards for almost 20 years.


The term "shelf life" of a drug slightly differs from a drug's "expiration date." The shelf life generally relates to a drug's quality over a specified period of time, whereas the expiration date relates to both quality and safety of a medication at a specific point in time.


U.S. Food and Drug Administration

Why are expiration dates important for consumers to pay attention to? Drug expiration dates reflect the time period during which the product is known to remain stable, which means it retains its strength, quality, and purity when it is stored according to its labeled storage conditions. FDA regulations require drug applicants to provide stability testing data with a proposed expiration date and storage conditions when they submit an application for FDA approval of their drug. This testing is designed to provide confidence that the product will meet the applicable standards of strength, quality, and purity throughout its shelf-life. FDA recommends that applicants and manufacturers follow the recommendations in internationally harmonized guidance documents on stability testing such as the International Council on Harmonization guidance documents ICH Q1 A-F and Q5C.

Posted by Michelle Puglielli. Shelf life is the period of time, from the date of manufacture, that a drug product is expected to remain within its approved product specification while stored under defined conditions. Shelf life is typically expressed in units of months, i. The amount of time a product can stay stable under certain environmental conditions, equates to its shelf life.

The term "shelf life" of a drug slightly differs from a drug's "expiration date. Shelf life. For more information, visit NetWellness on Facebook.

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what is the difference between expiry date and shelf life.

3 comments

Gauthier A.

Register now or log in to join your professional community.

REPLY

Richard J.

The Facts. FACT: Shelf Life does NOT mean expiration date. FACT: A standard's expiration date should never exceed 1 year. FACT: A standard's expiration date.

REPLY

Dick L.

product will remain stable when stored under recommended storage conditions. Thus, an expiration date is the date beyond which it is predicted that the product.

REPLY

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