1. Formation of Red Blood Cells: Iron is a key component of hemoglobin, the protein in red blood cells that carries oxygen throughout the body. During pregnancy, a woman’s blood volume increases to support the growing fetus, requiring more iron to produce an adequate amount of hemoglobin. 2. Prevention of Anemia: Iron deficiency during pregnancy can lead to anemia, which can cause fatigue, weakness, and increased risk of complications such as preterm delivery and low birth weight. 3. Fetal Devel