Which of the components of aspartame is a concern for individuals with the inborn error of metabolism known as PKU?

Question

Quizplus · Accepted Answer

Individuals with PKU are unable to metabolize phenylalanine effectively, leading to a buildup of toxic byproducts in the body. Aspartame contains phenylalanine, so it is a concern for individuals with PKU. The other components of aspartame (aspartic acid, methyl group, nitrogen) are not problematic for individuals with PKU.

Which of the Components of Aspartame Is a Concern for Individuals