PKU (phenylketonuria)is a hereditary condition in which infants and young children who ingest the amino acid phenylalanine risk serious neurological damage. However, the risk of damage can be substantially reduced by the severe restriction of phenylalanine in the diet. Which of the following is the nutritional concept that forms the basis for this preventive treatment?

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The concept of essential nutrients forms the basis of the preventive treatment for PKU. Phenylalanine is an essential amino acid but when not metabolized properly, it can lead to the accumulation of toxic compounds that cause harm to the brain. Therefore, severely restricting phenylalanine intake is necessary to prevent neurological damage in individuals with PKU.

PKU (Phenylketonuria)is a Hereditary Condition in Which Infants and Young