combination a mineral (iron) along with 3 vitaminsIt is used to treat or prevent a lack of these nutrients which may occur in certain health conditions (e.g., anemia, pregnancy, poor diet, surgery recovery). Iron is an important mineral that the body needs to produce red blood cells. Vitamin C improves the absorption of iron from the stomach. Vitamin B12 is important for normal blood, cells, and nerves. Folic acid is needed to form healthy cells, especially red blood cells.