Cabbage is an excellent source of useful minerals. It contains even more Vitamin C than the citrus. Nutrients are accumulated in the cabbage leaves. They are rich in Vitamin A, Vitamin B1 and B2, pro-vitamin A, and minerals like sodium, calcium, magnesium, potassium, phosphorus and iron. Cabbages are low in calories - only 30 kcal per 100g of cabbage. Cabbage is excellent in weight loss, and can contribute to a healthy diet.