Iron supplement is especially recommended women, pregnant woman, and young female adults who have started to menstruate. Typical signs of iron deficiency are dizziness, weariness/fatigue and impaired physical performance. About 20% of all pregnant women develop iron deficiency at the end of pregnancy, and 40-50% of all teenage girls suffer from iron deficiencies. 25 mg. Iron supplement from ABBLO Pharma is the equivalent of 50 mg. normal iron supplement.