Answer
Using Natpar (parathyroid hormone) with alendronic acid is not recommended because it may reduce the calcium-sparing effect and interfere with normalisation of blood calcium.
Sources for this answer
- Natpar 50 micrograms/dose powder and solvent for solution for injectionTakeda UK Ltd · emc · SmPC §4.5 Interaction with other medicinal products · Version 10Document updated
Sources checked