Liver is a nutrient-rich superfood. It is rich in protein, low in calories and packed with essential vitamins and minerals. It provides more than the recommended daily input for vitamin B12, vitamin A, riboflavin and copper. It is also rich in the essential nutrients folate, iron and choline. Liver holds a lot of nutrients needed for pregnant women and post partum women. It has a strong flavor so use spices, soak in milk, and/or mix with ground beef.