TYR Anamix Next Powder 400g, Unflavored. 1,540 Calories Per Can. A phenylalanine- and tyrosine-free mildly-flavored powdered drink mix containing a balanced mix of the other essential and non-essential amino acids, carbohydrates (including a fiber mix), fat (including docosahexaenoic acid (DHA), vitamins, minerals and trace elements. Contains DHA, considered important for brain and eye development in children up to 24 months of age.