Ferrograd is an iron supplement that can be more gentle on the stomach than other forms of iron supplement. Ferrograd contains 325mg Ferrous Sulphate in a prolonged release formulation, which provides a more balanced absorption in the body over the day. Ferrograd tablets can be used to treat and prevent iron deficiency anaemia. You Must Be Aged Over 18 Years to Purchase This Product. MAXIMUM order quantity of 3 packs per order.