Answer
Taking hydrochlorothiazide and lisinopril together has little or no effect on either medicine’s bioavailability, and the Zestoretic combination tablet is bioequivalent to taking the separate medicines together.
Sources for this answer
- Zestoretic 20Atnahs Pharma UK Ltd · emc · SmPC §5.2 Pharmacokinetic properties · Version 23Document updated
Sources checked