Assertion: aspartame's breakdown product | /r/HasProperty | phenylalanine
Facets:
Source sentences:
text: Because its breakdown products include phenylalanine, people with the genetic condition phenylketonuria -PKU- must be aware of this as an additional source.
text: Although the breakdown products of neotame also include phenylalanine, the amount is so small that it does not affect people with PKU.