Is Allegra safe for people with phenylketonuria (PKU)?
Allegra
Medications
Status:
Open Sep 21, 2026 - 09:03 AM
1answer
Answer
Sep 21, 2026 - 09:03 AM
The orally disintegrating tablets of Allegra contain phenylalanine, which can be dangerous for people with phenylketonuria (PKU). PKU is a genetic disorder affecting the metabolism of phenylalanine, so those affected need to avoid this form of Allegra.
View More Product Details
Browse by Category
Medications
View our complete selection of Medications to find the one that suites your needs.
View All
View all Medications Questions & Answers
View all Allegra Questions & Answers