Botanical
Peppermint oil
Peppermint oil is the essential oil distilled from the leaves of peppermint, Mentha × piperita. Its main component is menthol.
When can it make symptoms worse?
Oral peppermint oil can cause heartburn, nausea and abdominal pain. NCCIH notes limited information about medicinal amounts during pregnancy or breastfeeding. 1
For digestive complaints, EMA excludes use in people with low stomach acid, liver disease, gallstones or other bile-related problems. Its age restrictions depend on the preparation and use; peppermint oil must not be used in children under two. 2
For information, not individual medical advice. Ingredient studies do not establish the effectiveness of these products.