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Drug interactions

Calcium chloride + Manganese

Severity: Minor

Calcium chloride 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

Oral calcium may reduce manganese absorption, and manganese may slightly affect calcium uptake. The effect is small and rarely clinically important.

What this interaction means in plain words

Calcium chloride 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.

Evidence level: Low

Why it happens

Competition for intestinal absorption between divalent cations.

What to do

Separate oral doses by about 2 hours if long-term manganese supplementation is intended.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Calcium chloride with Manganese?

MediHelp rates the interaction as minor. Calcium chloride 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. Oral calcium may reduce manganese absorption, and manganese may slightly affect calcium uptake. The effect is small and rarely clinically important.

How serious is the interaction between Calcium chloride 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 by about 2 hours if long-term manganese supplementation is intended.

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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