Drug interactions
Calcium gluconate + Manganese
Severity: Minor
Calcium gluconate and Manganese: 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
When taken by mouth together, calcium can compete with manganese for intestinal uptake and reduce how much manganese is absorbed. The clinical effect is usually small, but it may matter in patients relying on supplements to correct a deficiency.
What this interaction means in plain words
Calcium gluconate and Manganese have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Calcium gluconate belongs to Gastrointestinal Tract; Manganese belongs to Gastrointestinal Tract.
Why it happens
Competition between divalent cations for shared intestinal absorption pathways reduces manganese uptake.
What to do
Separate oral doses of manganese and calcium by about 2 hours. Monitor manganese status only if long-term supplementation is needed.
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 Manganese
- Delafloxacin + Manganese Moderate
- Manganese + Omadacycline Moderate
- Manganese + Sarecycline Moderate
- Baloxavir marboxil + Manganese Minor
- Calcium acetate + Manganese Minor
- Calcium carbonate + Manganese Minor
Other interactions of Calcium gluconate
- Calcium gluconate + Ceftriaxone Contraindicated
- Calcium gluconate + Digoxin Major
- Alendronate + Calcium gluconate Moderate
- Amlodipine-atorvastatin + Calcium gluconate Moderate
- Amlodipine-hydrochlorothiazide-valsartan + Calcium gluconate Moderate
- Amlodipine-olmesartan-hydrochlorothiazide + Calcium gluconate Moderate
Frequently asked questions
Can I take Calcium gluconate with Manganese?
MediHelp rates the interaction as minor. Calcium gluconate and Manganese have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. When taken by mouth together, calcium can compete with manganese for intestinal uptake and reduce how much manganese is absorbed. The clinical effect is usually small, but it may matter in patients relying on supplements to correct a deficiency.
How serious is the interaction between Calcium gluconate and Manganese?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Separate oral doses of manganese and calcium by about 2 hours. Monitor manganese status only if long-term supplementation is needed.
What other medicines interact with Manganese?
MediHelp also lists interactions of Manganese with, for example, Delafloxacin, Omadacycline, Sarecycline. The full list is on the Manganese page.
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