Enteric-coated peppermint-oil capsules in the treatment of irritable bowel syndrome
PubMed · 1997
Reviewed guidance
Clinical trials suggest peppermint oil can improve overall symptoms in people with irritable bowel syndrome (IBS), including bloating and abdominal discomfort. However, studies have used different peppermint oil preparations, the overall quality of evidence is low, and most research has studied people with IBS rather than occasional bloating on its own.
May help relieve bloating, particularly when it is part of irritable bowel syndrome (IBS).
How to use it: Use a gastro-resistant or enteric-coated peppermint oil capsule and follow the product directions. Swallow capsules whole rather than breaking or chewing them, as this can release the peppermint oil too early and cause irritation.
Peppermint oil can cause heartburn, nausea or other digestive side effects and may worsen existing acid reflux. Do not use it if you have liver disease, gallstones or another condition affecting the bile ducts unless a clinician advises it. Swallow enteric-coated capsules whole. Peppermint oil capsules for digestive symptoms are not recommended for children under 8 years. Stop using the product and seek advice if it causes an allergic reaction or your symptoms worsen. If you use antacids or medicines that reduce stomach acid, check the product instructions or ask a pharmacist, as they may affect how some enteric-coated peppermint oil capsules release their contents.
Get medical care for symptoms that are severe, last longer than expected, get worse, or otherwise concern you.
Practical ways to use the ingredient may not provide the same form or amount discussed in the evidence.
Evidence transparency
PubMed · 1997
PMC · 2015
PMC · 2016
EFSM · 2021