Is Kroger Sauerkraut Fermented?

Is Kroger Sauerkraut Fermented? Sauerkraut is prepared from clean, sound, well matured heads of the cabbage plant which have been properly trimmed and cut; to which salt is added and is cured by natural fermentation. The finished product will be packed with water, salt and sodium sulfite (for color retention). Does Kroger Shredded Sauerkraut have