20XP
Across 10 randomised trials, peppermint oil improved global IBS symptoms and abdominal pain more than placebo, but the certainty of the evidence was rated very low and side effects were more common.
Studies1
Peppermint Oil
An enteric-coated oil capsule that relaxes gut muscle, most studied for irritable bowel syndrome symptoms.
Often taken withLow-FODMAP Diet
Evidence-backed benefits
How Peppermint Oil can help, goal by goal, with the studies behind each score.
How to read XP
Each score is for this supplement and that specific goal, not a general rating.
XP combines how reliable the research is with how much difference it usually makes. Higher means stronger evidence for that supplement and that goal.
Limited<15 XPModest15–27 XPModerate28–44 XPReliable45–69 XPHigh70+ XP
Dosage
What studies commonly use for Peppermint Oil, and how it is usually taken.
Usual dose
180–200 mg per dose
180-200 mg (enteric-coated capsule), three times a day before meals
How to take it
- Empty stomach
See study range
up to 600 mg/day
Your journey
Gut Comfort comes first (day 7 → week 4); Gut Comfort takes longest (day 7 → week 4). An estimate from the studies' timelines, not a promise: everyone responds differently.
From the first noticeable effect to roughly full strength. Colour follows the XP tier of each benefit.
Make it a habit
These gains come from steady use, not a single dose. Keep Peppermint Oil in your routine for about week 4 before you judge it.
Safety
What to know before you take Peppermint Oil.
Safety rating
Use with care
Dose and timing matter.
- Can cause heartburnIf you already have reflux, this can make it worse — enteric-coated capsules help but don't eliminate the risk.
Check with a doctor first if you have GERD/acid reflux or a hiatal hernia (peppermint can worsen heartburn), or gallstones.
General information, not medical advice. If you are pregnant, take medication or have a health condition, check with a doctor or pharmacist first.
Common pairings
Supplements and habits often combined with Peppermint Oil.
Low-FODMAP Diet
Both are first-line options for IBS-type gut symptoms.
Build a stack around your goals.
Choose what you want to improve and see which supplements and protocols have the strongest research behind them.
Open the finder