People with phenylketonuria should avoid foods made with the nonnutritive sweetener:

Question

Quizplus · Accepted Answer

People with phenylketonuria are unable to metabolize the amino acid phenylalanine. Amounts in excess of their body's need accumulate in their blood, leading to brain damage. They need to eat only the amount of phenylalanine needed for their body to make essential proteins. Aspartame contains phenylalanine, and so people with phenylketonuria should avoid foods made with this sweetener.

People with Phenylketonuria Should Avoid Foods Made with the Nonnutritive