Answer
Calcichew 500mg calcium carbonate chewable tablets may reduce gastrointestinal absorption of bisphosphonates, so the bisphosphonate should be taken at least three hours before Calcichew.
Sources for this answer
- Calcichew 500mg Chewable TabletsNeon Healthcare Ltd · emc · SmPC §4.5 Interaction with other medicinal products · Version 2Document updated
Sources checked