Drug interactions
Ibandronate + Selenium
Severity: Moderate
Ibandronate and Selenium: moderate interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Selenium supplements, especially in mineral combination products, may bind oral ibandronate in the gut and reduce its absorption. This could lessen its effectiveness.
What this interaction means in plain words
Ibandronate and Selenium can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Ibandronate belongs to Musculoskeletal; Selenium belongs to Gastrointestinal Tract.
Why it happens
Chelation or binding of ibandronate by polyvalent cations in the gastrointestinal tract reduces absorption.
What to do
Take oral ibandronate first with plain water after fasting and wait at least 60 minutes before selenium or other supplements.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Ibandronate
- Aluminum hydroxide + Ibandronate Moderate
- Calcium acetate + Ibandronate Moderate
- Calcium carbonate + Ibandronate Moderate
- Calcium chloride + Ibandronate Moderate
- Calcium citrate + Ibandronate Moderate
- Calcium gluconate + Ibandronate Moderate
Other interactions of Selenium
- Alendronate + Selenium Moderate
- Eltrombopag + Selenium Moderate
- Penicillamine + Selenium Moderate
- Risedronate + Selenium Moderate
- Baloxavir marboxil + Selenium Minor
- Bictegravir + Selenium Minor
Frequently asked questions
Can I take Ibandronate with Selenium?
MediHelp rates the interaction as moderate. Ibandronate and Selenium can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Selenium supplements, especially in mineral combination products, may bind oral ibandronate in the gut and reduce its absorption. This could lessen its effectiveness.
How serious is the interaction between Ibandronate and Selenium?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Take oral ibandronate first with plain water after fasting and wait at least 60 minutes before selenium or other supplements.
What other medicines interact with Ibandronate?
MediHelp also lists interactions of Ibandronate with, for example, Aluminum hydroxide, Calcium acetate, Calcium carbonate. The full list is on the Ibandronate page.
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