Compound or practice · Nutrition

Peppermint Oil

Enteric-coated peppermint oil is a genuinely effective, guideline-endorsed IBS treatment.

Overall grade
Grade B
Last revised
1
graded outcome
0
references listed

A structured monograph in Prometheus's bundled library. Its grades are the monograph's own reading of the evidence, not a peer-reviewed review.

2 at grade B — 2 graded rows

What is known

Each outcome with its grade (how strong the evidence is, A to D), the size of the effect where the entry records one, and how often studies agree.

  • IBS pain / global symptomsEvidence grade B

    Guideline-endorsed

    Moderatehigh

Conditions

How the entry reads its effect on diagnosed conditions: the direction first, then the grade. Never a substitute for the person who treats you.

  • IBS ImprovesEnteric-coatedGrade B

The evidence in words

What it is

Enteric-coated peppermint oil delivers menthol to the intestine for irritable bowel syndrome (IBS).

How it works

Menthol relaxes intestinal smooth muscle (a calcium-channel effect), easing cramping and pain.

What the evidence shows

Meta-analyses and guidelines support enteric-coated peppermint oil for reducing IBS abdominal pain and global symptoms — one of the best-evidenced OTC options for IBS. Non-enteric forms cause reflux.

How to use it

Enteric-coated capsules (e.g., 180–225 mg) two–three times daily before meals.

Safety & interactions

Enteric-coated is well tolerated; non-coated causes heartburn; caution with reflux and in GERD.

Bottom line

A real, guideline-backed IBS remedy. Use enteric-coated capsules before meals — not plain peppermint.

How it is used

As the entry records it, from the studies it summarises. Not a recommendation for you — doses that suit a trial population may not suit you.

Standard
Enteric-coated 180–225 mg, 2–3×/day before meals.

Entries that share this one's tags or conditions.

Sources

This entry lists no references of its own.

Last revised . A grade is this entry's reading of the evidence, not medical advice.