Is Peppermint Tea Safe During Pregnancy

Status

caution Last reviewed: 2026-05-16 · Confidence: moderate

Reason

Limited official pregnancy guidance. Small food amounts are generally used, but concentrated peppermint oil has less data and may worsen heartburn.

Safe Amount

No established safe limit — consult your provider. Small amounts in food or tea are commonly used.

Effects

Pregnancy
Limited official pregnancy guidance. Small amounts are generally used; concentrated forms have less safety data.
Mother
May help with taste or mild nausea for some people, but may worsen heartburn in some.
Baby
Small food amounts are not expected to cause harm.

Trimester Notes

1st Trimester
Limited official guidance. Small food amounts are generally used, but avoid heavy use of peppermint oil or supplements unless your clinician says it is okay.
2nd Trimester
Small food amounts are generally used. Avoid large amounts or concentrated peppermint oil unless advised by your clinician.
3rd Trimester
Usually used in small food amounts; stop and ask your clinician if you get heartburn.

Conditions & Warnings

  • Use as a food flavoring or mild tea in small amounts.
  • Avoid concentrated peppermint oil supplements unless a clinician advises them.
  • If peppermint worsens heartburn, stop using it and ask your clinician.

Alternatives

  • Ginger for nausea, if your clinician says it is okay.
  • Small, frequent meals and fluids.
  • Pregnancy-safe medicines recommended by your clinician.

References

  • NHS
    https://www.nhs.uk/medicines/peppermint-oil/pregnancy-breastfeeding-and-fertility-while-taking-peppermint-oil/
  • FDA
    https://www.fda.gov/food/generally-recognized-safe-gras
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