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Drug interactions

Molybdenum + Omadacycline

Severity: Minor

Molybdenum and Omadacycline: 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

Omadacycline absorption falls when it is taken with polyvalent cation products, which can lower its effectiveness. Molybdenum is not a classic chelating multivalent cation, so any effect is likely small. It is still a theoretical concern with some mineral supplements that contain other minerals.

What this interaction means in plain words

Molybdenum and Omadacycline have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Molybdenum belongs to Gastrointestinal Tract; Omadacycline belongs to Anti Bacterial.

Evidence level: Low

Why it happens

Possible chelation of the tetracycline in the gut, which reduces absorption, though this is not well established for molybdenum.

What to do

Take omadacycline on an empty stomach and separate it from mineral supplements, including those containing molybdenum, by at least 4 hours after the dose, per labeling for cation products.

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 Molybdenum with Omadacycline?

MediHelp rates the interaction as minor. Molybdenum and Omadacycline have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Omadacycline absorption falls when it is taken with polyvalent cation products, which can lower its effectiveness. Molybdenum is not a classic chelating multivalent cation, so any effect is likely small. It is still a theoretical concern with some mineral supplements that contain other minerals.

How serious is the interaction between Molybdenum and Omadacycline?

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 omadacycline on an empty stomach and separate it from mineral supplements, including those containing molybdenum, by at least 4 hours after the dose, per labeling for cation products.

What other medicines interact with Molybdenum?

MediHelp also lists interactions of Molybdenum with, for example, Baloxavir marboxil, Sarecycline. The full list is on the Molybdenum page.

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