Ferumoxytol is an intravenous iron replacement medication used to treat iron deficiency anemia. It works by helping the body restore iron levels when oral iron supplements aren’t effective enough or can’t be tolerated. The medication is given through an IV and helps the body produce more red blood cells to carry oxygen throughout the body. This form of iron is specially designed to release iron in a controlled way and is bound to a carbohydrate complex that helps prevent side effects that can occur with other forms of intravenous iron.

Iron Deficiency Anemia (IDA) – A condition that develops when the body doesn’t have enough iron to produce adequate amounts of hemoglobin, a protein in red blood cells that carries oxygen to tissues. The body gradually becomes iron deficient, first depleting its iron stores, then showing reduced iron transport, and finally developing anemia. This condition typically develops slowly as iron levels decline in the body. Common signs include fatigue, weakness, pale skin, and shortness of breath during physical activity. The condition can affect people of any age, but it’s particularly common in growing children, pregnant women, and people with certain dietary restrictions.