Epofit 2000IU Injection is given by injection either under the skin or into a vein which will be decided by your doctor. Usually, the injections are given by a nurse or doctor. The dose depends on your body weight and the cause of your anemia. Iron supplements both before and during treatment may make this treatment more effective. Epofit 2000IU Injection needs to be stored in a fridge but used at room temperature.