Skip to content

Drug interactions

Formoterol + Noni juice

Severity: Minor

Formoterol and Noni juice: 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

Noni juice is rich in potassium, while formoterol can lower serum potassium through intracellular shift. The effects oppose each other and the net effect is usually small, though it may matter for patients with kidney disease who are sensitive to potassium load.

What this interaction means in plain words

Formoterol and Noni juice 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

Opposing effects on serum potassium: dietary potassium load versus beta-2 agonist-driven cellular uptake.

What to do

No action is generally needed. Patients with renal impairment should limit noni juice and have potassium checked periodically.

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.

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Formoterol and Noni juice, 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 Formoterol with Noni juice?

MediHelp rates the interaction as minor. Formoterol and Noni juice have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Noni juice is rich in potassium, while formoterol can lower serum potassium through intracellular shift. The effects oppose each other and the net effect is usually small, though it may matter for patients with kidney disease who are sensitive to potassium load.

How serious is the interaction between Formoterol and Noni juice?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No action is generally needed. Patients with renal impairment should limit noni juice and have potassium checked periodically.

What other medicines interact with Formoterol?

MediHelp also lists interactions of Formoterol with, for example, Adagrasib, Amiodarone, Amisulpride. The full list is on the Formoterol 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