Answer
Calcium supplements and antacids are likely to interfere with alendronic acid absorption when taken simultaneously, so patients must wait at least 30 minutes after alendronate before taking any other oral medicinal product.
Sources for this answer
- Fosamax Once Weekly 70mg TabletsOrganon Pharma (UK) Limited · emc · SmPC §4.5 Interaction with other medicinal products · Version 29Document updated
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