Assertion: aspartame | /r/MadeOf | small amount of phenylalanine
Facets:
Source sentences:
text: Because aspartame contains a small amount of phenylalanine, foods containing aspartame sold in the United States must state:
text: Although aspartame contains only a small amount of phenylalanine, labels of aspartame-containing foods and beverages must include a statement advising phenylketonurics of the presence of phenylalanine.