PhenylAde GMP READY Plain Flavor, 110 calories and 10 grams protein equivalents in each 8.5 fluid ounce (250 mL) container. PhenylAde GMP READY is a neutral-flavored, ready-to-drink medical food, low in phenylalanine, containing a mix of glycomacropeptide (GMP), essential and non-essential amino acids, carbohydrate, fat (including docosahexaenoic acid (DHA) and eicosapentaenoic acid (EPA)), vitamins, minerals and trace elements. PhenylAde GMP READY is indicated for the dietary management of proven Phenylketonuria (PKU) in patients over one year of age and must be used under medical supervision.