Answer
Telfast 180 mg (fexofenadine) product information advises leaving 2 hours between fexofenadine and antacids containing aluminium and magnesium hydroxide.
Sources for this answer
- Telfast 180mg film-coated tabletsOpella POM UK Limited · emc · SmPC §4.5 Interaction with other medicinal products · Version 13Document updated
Sources checked