FORMULA, INF PERIFLEX EARLY YEARS 14.1OZ (6/CS) A phenylalanine-free powdered infant formula with iron containing a balanced blend of essential and non-essential amino acids, carbohydrate (including prebiotics), fat (including DHA and ARA), vitamins, minerals and trace elements Provides prebiotic oligosaccharides to help support your baby's immune system and digestive health Provides levels of DHA comparable to the amounts found in breast milk Complete with essential vitamins and minerals including calcium and vitamin D to help build and maintain strong bones and teeth Must only be under medical supervision For oral and tube feeding Not for parenteral use Not suitable as a sole source of nutrition Only suitable for infants and young children with proven Phenylketonuria (PKU)