Phenylalanine-free to allow greater intake of intact protein. L-tyrosine, an essential amino acid that is often deficient in patients with PKU. L-carnitine (40 mg/100 grams) and taurine (125 mg/100 grams) to help supply amounts normally found in foods of animal origin. Approximately 30% of energy as fat to help supply essential fatty acids. DHA to support the brain and eyes. Lactose-free. Gluten-free. Halal. Vanilla flavor.