PKU Lophlex is a Food for Special Medical Purposes for use under medical supervision. PKU Lophlex is a nutritionally incomplete, phenylalanine free amino acid-based powder containing a balanced mix of essential and non-essential amino acids, docosahexaenoic acid (DHA), vitamins, trace elements and some minerals. With sugar and sweetener. PKU Lophlex is for the dietary management of proven phenylketonuria in children over the age of 3 years and adults, including pregnant women (in conjunction with standard folic acid supplementation). PKU Lophlex is available in 30 x 28g sachets, in Neutral, Orange and Berries flavours.