Wish Iron Chelate Complex dietary supplement in capsule form contains iron, vitamin C, folic acid and vitamin B12. Iron plays a very important role in the human body. It helps the correct transport of oxygen in the body and the proper functioning of the immune system. In addition, iron helps in the proper production of red blood cells (with vitamin B12) and hemoglobin. An important ingredient of the preparation is vitamin C, which increases the absorption of iron.