Spatone Liquid Iron Supplement 14sSpatone Iron Sachets are an effective iron without constipation. Spatone Iron is clinically tested to not cause constipation, stomach irritation or nausea. Why should I take an iron supplement? Low iron is one of the most common mineral deficiencies affecting women in their lifetime. If an iron deficiency is left untreated, it can lead to anemia. Symptoms of iron deficiency are similar to those of anemia and can be difficult to recognise. They include