L-tyrosine is an amino acid that's often used in supplements to improve cognitive function affected by stress. Supplements containing L-tyrosine supplements may also help treat phenylketonuria (PKU).

L-tyrosine, L-tryptophan, taurine, L-carnitine, DHA, ARA; lactose- and sucrose-free. Feeding of infants and children sensitive to intact milk protein, with multiple food allergies, colic or ...