Do you often feel weak or irritable? Tired of being tired most of the time? Are you pale, tired and lack appetite? Do you have difficulty concentrating? Do you easily catch colds? Cracked skin around your mouth? Do you have dark circles under the eyes? Then you may be iron deficient and you need boost your iron levels. This may help- Consume washed fresh dark green vegetables, eat fresh fruits and the foods that are rich in Iron or multi-vitamins with iron supplements.