Drug interactions
Ibandronate + Sodium citrate / citric acid
Severity: Moderate
Ibandronate and Sodium citrate / citric acid: 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
Oral citrate-containing alkalinizing solutions may reduce ibandronate absorption when taken together, potentially diminishing its effect.
What this interaction means in plain words
Ibandronate and Sodium citrate / citric acid 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.
Why it happens
Interference with GI absorption, likely through altered gastric pH and complexation; the mechanism is not firmly established.
What to do
Take oral ibandronate first with plain water after fasting and separate sodium citrate/citric acid by at least 2 hours.
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
Frequently asked questions
Can I take Ibandronate with Sodium citrate / citric acid?
MediHelp rates the interaction as moderate. Ibandronate and Sodium citrate / citric acid 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. Oral citrate-containing alkalinizing solutions may reduce ibandronate absorption when taken together, potentially diminishing its effect.
How serious is the interaction between Ibandronate and Sodium citrate / citric acid?
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 separate sodium citrate/citric acid by at least 2 hours.
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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