Comparisons

Peppermint Leaf Tea or Peppermint Oil?

Dried peppermint leaf (Menthae piperitae folium) and peppermint essential oil (Menthae piperitae aetheroleum) have separate EMA monographs with distinct rules for safe use.

Peppermint Leaf Tea or Peppermint Oil?
AspectMintMentha × piperitaPeppermint OilMentha × piperita
Strongest evidenceT Traditional useA Strong clinical evidence
NeedsDigestionDigestion, Joints, Bones & Pain, Respiratory, Throat & Mouth
FormDried Herb & TeaEssential Oil
How to usePour 100–150 ml of boiling water over 1.5–3 g of dried peppermint leaf.Only as gastro-resistant capsules (ready-made): 0.2–0.4 ml oil per capsule, swallowed whole 30 minutes before a meal.
PregnancyAvoidAvoid
BreastfeedingAvoidAvoid
Recommended minimum ageFrom age 4From age 8
Drug interactionsNo recorded interactionsInteractions reported
Duration limitSee a doctor if no better after 2 weeksNot stated

Which one, when?

Mint

Traditionally drunk as a brewed tea for indigestion and flatulence; can be used from age 4 in age-appropriate doses.

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Peppermint Oil

Used in gastro-resistant capsules for irritable bowel syndrome (IBS) or diluted on the temples for tension headache.

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Good to know

  • Do not drink drops of pure peppermint essential oil in water; it relaxes the oesophageal sphincter and causes severe heartburn.
  • Never use peppermint oil in children under 2 because menthol can trigger reflex apnoea.

Sources

  1. European Union herbal monograph on Mentha x piperita L., folium – Revision 1EMA HMPC · 2020
  2. European Union herbal monograph on Mentha x piperita L., aetheroleum – Revision 1EMA HMPC · 2020