Understanding Phenylketonuria (PKU)
Phenylketonuria PKU is a rare genetic condition. It influences the body's power more info to metabolize an protein building block called phenylalanine. Normally, the body makes an enzyme called phenylalanine hydroxylase, which changes phenylalanine into tyrosine. In people who have PKU, this enzyme is function properly. As a result, phenylalanine b