KetoCal 4:1 Powder is a Food for Special Medical Purposes for use as part of the ketogenic diet in the management of epilepsy resistant to drug therapy. Only to be prescribed on the advice of a secondary care physician with experience of a ketogenic diet. KetoCal 4:1 Powder is suitable as the sole source of nutrition for children aged 1-10 years, or for supplementary feeding over the age of 10 years. For enteral use only. Monitor for hypoglycaemia, renal stones, hyperlipidaemia and adequate growth.