Cabbage is a good source of manganese, dietary fiber, potassium, Vitamin B1, folate, copper, choline, phosphorus, Vitamin B2, magnesium, calcium, selenium, iron, pantothenic acid (vitamin B5), and niacin. Cancer prevention, heart health, fermented cabbage (sauerkraut, kimchi) is loaded with probiotic, aids digestion, regulates our immune system, prevents constipation, helps hemorrhoids, protects your heart