“The best sauerkraut for probiotics and for gut health is any type of raw (unpasteurized) sauerkraut, which doesn’t contain any sugar, vinegar, or preservatives such as lactic acid, sodium ...

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 section of ...