Skip to content

Drug interactions

Bitter melon + Glyburide-metformin

Severity: Moderate

Bitter melon and Glyburide-metformin: moderate 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

Bitter melon has glucose-lowering activity and may add to the effects of glyburide and metformin, increasing the risk of hypoglycemia. Product content is variable, so the effect is unpredictable.

What this interaction means in plain words

Bitter melon and Glyburide-metformin can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.

Evidence level: Low

Why it happens

Additive pharmacodynamic glucose lowering from plant constituents with insulin-like and insulin-secretagogue activity.

What to do

Advise patients to tell their clinician before using bitter melon and monitor blood glucose closely if it is used.

What to ask your pharmacist

  • Should I take them at different times of day?
  • Does the dose of either medicine need to change?
  • Is there anything I should avoid, such as alcohol or certain foods, while on both?

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

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Bitter melon and Glyburide-metformin, the additional notes, the evidence detail and the whole-prescription interaction checker.

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

Try Pro+ free for 7 days on the web. No card needed.

Frequently asked questions

Can I take Bitter melon with Glyburide-metformin?

MediHelp rates the interaction as moderate. Bitter melon and Glyburide-metformin can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Bitter melon has glucose-lowering activity and may add to the effects of glyburide and metformin, increasing the risk of hypoglycemia. Product content is variable, so the effect is unpredictable.

How serious is the interaction between Bitter melon and Glyburide-metformin?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Advise patients to tell their clinician before using bitter melon and monitor blood glucose closely if it is used.

What other medicines interact with Glyburide-metformin?

MediHelp also lists interactions of Glyburide-metformin with, for example, Bosentan, Cholic acid, Clarithromycin. The full list is on the Glyburide-metformin page.

Full monographs, dosing and an interaction checker in the MediHelp app

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

Browse A–Z · Drug interactions

Get the app Sign in