Getting enough iron is vital, particularly for the seasonsed woman. Lack of iron in the system can result in anemia. Anemia occurs when there are not enough healthy red blood cells in the body. These red blood cells provide oxygen to body tissues. There are several forms of anemia. One of the main reasons for its occurance is the lack of important elements in the body including certain vitamins and minerals as well iron, B12 and folic acid, which is another B vitamin.