Binax at-home test kits now have a longer shelf life.

The BinaxNOW COVID-19 Antigen Self Test kit that you have may have a longer than labeled product expiry date. 

How do I check my Lot Number Expiration?

• To look up one Lot Number
• To look up multiple Lot Numbers 

Where do I find the Lot Number?

To locate the lot number for your test kit, refer to the diagram below. The lot number will be six digits or six digits and a letter. 

If your at-home antigen test result is positive, this is a true positive and you should immediately follow isolation guidance. Click here for isolation guidance.