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Drug interactions

Cinnamon + Linagliptin-metformin

Severity: Minor

Cinnamon and Linagliptin-metformin: 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

Cinnamon supplements may lower blood glucose modestly, so taking them with antidiabetic drugs could add to the glucose-lowering effect. Clinically significant hypoglycemia is unlikely with this combination because neither metformin nor linagliptin causes hypoglycemia on its own.

What this interaction means in plain words

Cinnamon and Linagliptin-metformin 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

Additive glucose-lowering effects, possibly through improved insulin sensitivity and slowed carbohydrate absorption.

What to do

Ask patients about supplement use and check home glucose readings if they take cinnamon regularly or in high doses.

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 Cinnamon with Linagliptin-metformin?

MediHelp rates the interaction as minor. Cinnamon and Linagliptin-metformin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Cinnamon supplements may lower blood glucose modestly, so taking them with antidiabetic drugs could add to the glucose-lowering effect. Clinically significant hypoglycemia is unlikely with this combination because neither metformin nor linagliptin causes hypoglycemia on its own.

How serious is the interaction between Cinnamon and Linagliptin-metformin?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Ask patients about supplement use and check home glucose readings if they take cinnamon regularly or in high doses.

What other medicines interact with Linagliptin-metformin?

MediHelp also lists interactions of Linagliptin-metformin with, for example, Apalutamide, Carbamazepine, Contrast media. The full list is on the Linagliptin-metformin page.

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