With COVID-19 infections still a concern, many are wondering about the shelf life of at-home testing kits. This blog post delves into the expiration dates of these vital diagnostic tools, providing insights into the FDA’s regulations and the stability testing process. Discover how you can check if your test has been granted an extended shelf life, and learn about the availability of free at-home tests in California. Stay informed and prepared with this comprehensive guide.
Related Wikipedia articles:
COVID-19 testing
Expiration date

Uncovering the Truth about At-Home COVID Test Expiration Dates
When it comes to managing the ongoing COVID-19 pandemic, at-home testing kits have become a crucial tool for individuals to monitor their health and prevent the spread of the virus. However, many people are unsure about the validity and reliability of these tests, particularly when it comes to their expiration dates.
According to the U.S. Food and Drug Administration (FDA), all at-home COVID-19 diagnostic tests come with an expiration date printed on the box or packaging. This date marks the end of the test’s expected performance period, indicating the latest time by which the test is expected to provide accurate results. The shelf life of a COVID-19 test refers to the duration during which it should perform as expected, starting from the date of manufacture.
The FDA requires manufacturers to perform stability testing to determine how long a test can maintain its expected accuracy. This involves storing the test for the proposed shelf-life, plus some additional time, and then reassessing its performance. If the test continues to meet the expected standards, the manufacturer can request an extended shelf-life from the FDA.
Navigating the Expiration Date Extensions: What You Need to Know
While the initial shelf-life of at-home COVID-19 tests is typically around four to six months, these expiration dates can be extended as additional stability data becomes available. When manufacturers obtain more long-term testing results, such as for 12 or 18 months, they can apply to the FDA for an extended shelf-life.
If approved, the expiration dates will be updated, and the manufacturer can notify customers of the new dates. However, if you didn’t purchase your test directly from the manufacturer, you might not receive such a notice. To check if the expiration date of your at-home OTC COVID-19 test has been extended, you can refer to the “Expiration Date” column of the list of authorized at-Home OTC COVID-19 diagnostic tests on the FDA’s website.
It’s important to note that while the FDA provides this information, the responsibility to stay informed about the expiration dates of your at-home COVID-19 tests ultimately lies with the consumer. By staying up-to-date on the latest updates and checking the FDA’s list, you can ensure that you are using your tests within their valid timeframe and obtaining accurate results.
Access to Free At-Home COVID Tests: A Lifeline for Californians
In addition to understanding the expiration dates of at-home COVID-19 tests, Californians should also be aware of the availability of free testing kits. The online portal for ordering free COVID-19 at-home tests reopened in late September, allowing households to request up to four tests per order.
This initiative, led by the U.S. Health and Human Services Department, aims to ensure that all individuals have access to the necessary tools to monitor their health and prevent the spread of the virus. The U.S. Postal Service will deliver the free coronavirus testing supplies directly to people’s homes at no cost, providing a valuable resource for Californians who may be concerned about the potential expiration of their at-home tests.
By taking advantage of this free testing program and staying informed about expiration dates, Californians can stay prepared and proactive in their fight against COVID-19. Remember, the key to managing this pandemic is to be armed with the right information and tools, and this blog post has aimed to provide you with the insights you need to navigate the world of at-home COVID-19 testing with confidence.