Iron is an essential mineral for carrying oxygen around your body and maintaining good health. Spatone Iron is naturally in water, so its easily and gently absorbed by your body. It should not cause certain side effects (stomach irritation and constipation) associated with high supplemental iron intakes. One sachet of Spatone, or up to two during pregnancy, should fulfil your daily requirement for iron. Ingredient: Natural water with a high content of iron sulphate. Do not exceed recommended use.