Pfizer Covid Vaccine Lot Number Lookup Expiration Date. 2) the lot number and expiration date. Instead, each vial has the lot number and date of manufacture printed on the label.
Expired vaccine or diluent should never be used. When the current expiration date gets close, contact the manufacturer before discarding vaccine. 5 through 11 years formulation (orange cap) formulation does not have expiration printed on vial.