Some store-bought sauerkraut is pasteurized, which kills off the beneficial bacteria. Look for sauerkraut that is unpasteurized and has live cultures. What kind of sauerkraut is best for gut health?

Sauerkraut is a fermented cabbage dish with plenty of flavor and health benefits. Once you open a jar, here's how long you have to finish it before it spoils.

When unopened, either version of store-bought sauerkraut lasts until its best-by date. Unpasteurized sauerkraut is raw and contains live good gut bacteria. It's typically found in the refrigerated ...