Expiration dates are printed on almost everything we buy, from food products to medicines.

But do we really know what they mean? What happens when we consume them beyond their expiration dates? And why do some products have sell-by dates while others have use-by dates? All these questions and more are answered in this video on expiration dates.

The Basics of Expiration Dates

Expiration dates are dates when the product is no longer guaranteed by the manufacturer to be at its freshest or most effective. There are generally two types of expiration dates: sell-by and use-by dates.

Sell-By Dates

Sell-by dates are used by manufacturers as a guide for when to remove products from store shelves. This is usually based on the amount of time it takes for the product to lose its optimal quality.

This doesn’t mean that the product is no longer good for consumption. In fact, many products, such as canned goods, can still be consumed months or even years after their sell-by date.

Use-By Dates

Use-by dates are used as an indicator of when the product is no longer safe to consume. After this date, the manufacturer does not guarantee the product’s safety.

This is particularly important for perishable items, such as meat, dairy, and eggs, as these products can harbor harmful bacteria that can cause food poisoning if consumed beyond their use-by date.

Factors Affecting Expiration Dates

Many factors can affect the expiration date of products, such as temperature, humidity, and light exposure. For example, storing a medication in a hot or humid area can cause it to degrade faster than if it were stored in a cool and dry environment.

The Consequences of Consuming Expired Products

Consuming expired products can have various consequences, depending on the nature of the product and how long it has been expired.

For example, consuming expired canned goods may give you a stomach ache, while consuming expired medications can be potentially dangerous. It is always best to err on the side of caution and dispose of expired products.

The Importance of Proper Storage

Proper storage is key in ensuring that products reach their full shelf life. Many products, such as medications and perishable items, need to be stored in specific conditions, such as in a cool and dry place, in the refrigerator, or in the freezer.

Storing products properly can help extend their shelf life and prevent them from expiring prematurely.

Conclusion

Expiration dates serve as a guide for consumers to ensure that they are consuming products at their optimal quality and safety.

It is important to understand the difference between sell-by and use-by dates and to store products properly to ensure that they reach their full shelf life. Always remember to dispose of expired products and to always read the labels for proper storage instructions.