Amino acid formula with fat, carbohydrate, vitamins, minerals and trace elements without phenylalanine, 2. Amino acid formula with fat, carbohydrate without phenylalanine, 3. Protein formula with amino acids, carbohydrates, vitamins and minterals without phenylalanine, and supplemented with docosahexaenoic acid  (PKU Easy): 1. Bottles containing oral powder 34 g, 2. Tablet: modified release, 70.8 g protein per 100 g,  3. Oral liquid 130 mL; "1. PKU Easy® Shake & Go, 2. PKU Easy® Microtabs,  3. PKU Easy®