Contents

Lemon oil in alcohol. Preserved by the alcohol, like every other extract on the baking shelf.

How long it keeps

Unopened, this keeps 2 years — which is what puts it on the long shelf.

As sold Unopened, in the cupboard Once opened
as sold 2 years 12 months

Counted from the date on the package. Figures are the USDA FSIS FoodKeeper table's, for unopened storage at room temperature; FoodKeeper counts a month as 30 days.

The table was not pulled from USDA — fsis.usda.gov answers 403 to non-browser clients from this machine — so it came from a mirror of the data.gov dataset and its vintage is unverified. Treat a single figure as indicative, not as a use-by date.