Drug interactions
Calcium chloride + Carbonyl iron
Severity: Minor
Calcium chloride and Carbonyl iron: minor 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 calcium can reduce absorption of oral iron when taken together, which may lessen the benefit of iron supplementation.
What this interaction means in plain words
Calcium chloride and Carbonyl iron have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Calcium competes with iron for intestinal absorption.
What to do
Take iron at least 2 hours apart from oral calcium. Monitor iron indices in long-term co-therapy.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Carbonyl iron
- Aluminum hydroxide + Carbonyl iron Moderate
- Baloxavir marboxil + Carbonyl iron Moderate
- Calcium acetate + Carbonyl iron Moderate
- Calcium carbonate + Carbonyl iron Moderate
- Calcium + Carbonyl iron Moderate
- Carbidopa-entacapone-levodopa + Carbonyl iron Moderate
Frequently asked questions
Can I take Calcium chloride with Carbonyl iron?
MediHelp rates the interaction as minor. Calcium chloride and Carbonyl iron have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Oral calcium can reduce absorption of oral iron when taken together, which may lessen the benefit of iron supplementation.
How serious is the interaction between Calcium chloride and Carbonyl iron?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Take iron at least 2 hours apart from oral calcium. Monitor iron indices in long-term co-therapy.
What other medicines interact with Carbonyl iron?
MediHelp also lists interactions of Carbonyl iron with, for example, Aluminum hydroxide, Baloxavir marboxil, Calcium acetate. The full list is on the Carbonyl iron page.
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