2. Liver
Liver is not just rich in iron. It is also an excellent source of B-vitamins, copper and vitamin A. For every 3 ounces of liver, you get 221 mcg or 55% DV of vitamin B9. The highest amount is in beef, veal or lamb liver and the lowest is in chicken liver. Liver aids in formation of red blood cells, supports metabolism, vision and immunity. However, you just have to be careful of its calorie content.
3. Spinach
Spinach is certainly one of the most nutritious foods on earth. It is packed with nutrients and antioxidants and can benefit the eye, the heart and mind. For every cup of spinach, you get 15% of the recommended daily value or 194 mcg. It is also rich in vitamins A, C, K1, iron and calcium.
