Improving Access to Influenza Countermeasures for U.S. Jurisdictions

Some Tamiflu brand products held in jurisdictional stockpiles and the SNS have been granted expiration date extensions by the Food and Drug Administration (FDA) for up to 20 years beyond their original manufacture date, provided they have been stored in accordance with labeled storage conditions. These extended Tamiflu products have not been relabeled with new expiration dates. Health care providers and recipients should be informed of the FDA-authorized 20-year expiration extension when these products are dispensed. FDA's Expiration Dating Extension provides additional information. To determine the expiration date for extended but not relabeled Tamiflu product, locate the lot number on the product label and refer to the table below for the corresponding expiration date.aid those in need.
At this time, Tamiflu supplies held in the SNS remain reserved for pandemic use. HHS/ASPR will continue to assess the annual flu seasons and modify plans, as needed, to aid those in need.

Note:

• All Tamiflu products listed on this page are capsules.

• Certain lots in this spreadsheet have undergone SLEP testing. For such lots, the SNS has applied the dating that provides the longer use period (i.e., the later new use-by date).

Table 1: Summary of Tamiflu Lot Expiration Dates for SNS-provided Product

Table 2: Summary of Tamiflu Lot Expiration Dates for Jurisdictional Purchases

Table 3: Summary of Tamiflu Lot Expiration Dates for SNS-held Inventory