The present invention relates to a preparation which contains at least one physiologically effective iron complex and at least one polyunsaturated fatty acid in free or chemically bonded form, in particular for use as a medication and/or food supplement. The preparation according to the invention may be preferably used for manufacturing a medication and/or food supplement for treating or the prevention of deficiency symptoms as they may occur during pregnancy and breastfeeding. Furthermore antioxidizing agents and folic acid may be contained in the preparation according to the invention.