Test for Phenylketonuria: What You Need to Know

What is Phenylketonuria (PKU)? Phenylketonuria, or PKU, is a rare genetic disorder. People with PKU cannot break down an amino acid called phenylalanine. This a

What is Phenylketonuria (PKU)? Phenylketonuria, or PKU, is a rare genetic disorder. People with PKU cannot break down an amino acid called phenylalanine. This a