The shelf life of Artron’s COVID-19 Antigen Test, authorized by Health Canada, has been extended from 18 to 24 months, and approved by Health Canada on March 03, 2023. If you have got our COVID-19 Antigen Test from local pharmacies in Canada, please add 6 months to the expiration date shown on the package and the test can still be used as directed. Thank you for choosing Artron’s COVID-19 Antigen Test as your testing solution. For more information, please contact us at (01) 604-415-9757 or info@artronlab.com.