Tag: Pah deficiency

Affecting approximately 1 in 12,000 newborns in the United States, phenylketonuria (PKU) is a rare genetic disorder that is the most common cause of excess phenylalanine. When the body is unable to properly metabolize this amino acid, it can build up to toxic levels, damaging the brain and causing a host of other serious health issues.

According to the National Human Genome Research Institute, phenylketonuria (PKU) is an inherited metabolic disorder affecting approximately 1 in every 12,000 newborns. A key nutritional component impacted by this condition is the amino acid tyrosine, leaving many to wonder **what amino acid is deficient in PKU** and why it matters so much for lifelong health management.