Lifelong adherence to dietary restrictions is recommended for individuals with PKU in order to protect their:

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PKU, or phenylketonuria, is a genetic disorder that affects the body’s ability to break down an amino acid called phenylalanine. If not properly managed through adherence to a low-phenylalanine diet, the excessive buildup of this amino acid can lead to brain damage and intellectual disability. Therefore, lifelong adherence to dietary restrictions is recommended in order to protect cognitive function.

Lifelong Adherence to Dietary Restrictions Is Recommended for Individuals with PKU