The probiotics and enzymes found in Sauerkraut help your body abstract the vitamins and minerals packed in the food you eat. And, combined with the high levels of Vitamin C and iron – can help boost your immune system. Sauerkraut promotes healthy gut flora and may increase the absorption of mood-regulating minerals from your diet, helping to reduce stress and maintain brain health. The beneficial plant compounds may help prevent cancer cells from developing and spreading. Vitamin K2 found in sauerkraut promotes stronger bones and combined with the high fiber content, may also help reduce cholesterol levels.