The Antigen test has an expiration date printed on the cassette package.

Clarity Antigen Tests have a 1.5 to 2 year shelf life.

Note:

The CareStart Tests have a three to six month shelf life.

The CareStart Antigen tests expiration has been extended by the manufacturer and the FDA. They are valid PAST THE PRINTED DATE FOR 3 MONTHS.

(If your test shows expiring June 20, 2021 it is now valid through September 20, 2021, etc.)

SEE HERE FOR FDA LETTER.

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