This means that the cabbage is fermented in saltwater and not vinegar. Also, make sure that the sauerkraut is unpasteurized, as pasteurization can kill off the beneficial bacteria. In this article ...

Its shelf life varies, depending on your preferred storage method and whether it's pasteurized or unpasteurized. When unopened, either version of store-bought sauerkraut lasts until its best-by date.

If you love fermented foods, you'll know that there's plenty about them to appreciate. In addition to the unparalleled tartness and flavor they can add to any dish they're included in, there's ...