PHARMACEUTICAL PREPARATIONS FOR USE IN THE TREATMENT OF PHENYLKETONURA AND/OR OTHER INHERITED DISORDERS OF AMINO ACID METABOLISM; DIETETIC SUBSTANCES ADAPTED FOR MEDICAL USE, NAMELY, FOOD FOR MEDICALLY RESTRICTED DIETS, FOOD FOR DIABETICS, FOOD FOR ENTERAL FEEDING, FOOD SUPPLEMENTS, MEAL REPLACEMENT DRINKS, MEAL REPLACEMENT POWDERS; FOOD FOR BABIES AND INVALIDS; AND PROTEIN-FREE FORMULAS FOR USE IN NUTRITIONAL THERAPY FOR PERSONS SUFFERING FROM METABOLIC DISORDERS