Answer
Aspartame, a source of phenylalanine in Pheburane (sodium phenylbutyrate) oral solution, may be harmful to people with phenylketonuria.
Sources for this answer
- PHEBURANE 350 mg/mL oral solutionEurocept International bv · emc · SmPC §4.4 Special warnings and precautions for use · Version 1Document updated
Sources checked