Calciumtilskud, antacida samt visse orale lægemidler indeholdende multivalente kationer (som f. eks. aluminium, magnesium, jern), vil sandsynligvis påvirke absorptionen af Bonviva.
Calcium supplements, antacids and some oral medicinal products containing multivalent cations (such as aluminium, magnesium, iron) are likely to interfere with the absorption of Bonviva.