Phenylalanine-free Easy transition from Periflex Infant Contains a balanced mixture of all other essential and non-essential amino acids, carbohydrate, fat, vitamins, minerals and trace elements Excellent balance of linoleic acid and a-linolenic acid, providing a preferable 4:1 ratio of n-6 to n-3 Age-appropriate DRI formulation Provides 25 g of protein equivalent and 14 g of fat per 100 g of powder Meets protein requirements in lower volume Pleasant taste, smell and texture Available in unflavored Osmolality (mOsm/kg)