Peppermint vs lemon balm: what is the difference?
Peppermint and lemon balm belong to the same family (Lamiaceae); their leaves look alike, but their scents are very different: peppermint is cool and sharp, lemon balm smells of lemon.
Side by side
| Mint | Lemon balm | |
|---|---|---|
| Latin name | Mentha × piperita, M. spicata | Melissa officinalis |
| Family | Lamiaceae | Lamiaceae |
| Region | Anatolia and the Mediterranean, Andes | Anatolia and the Mediterranean |
| Part used | Leaves | Leaves |
| Use | Healing, Food | Healing |
| Scientific evidence | Clinical | Limited |
| Safety | Generally safe | Generally safe |
| Legal status in Türkiye | No specific restriction | No specific restriction |
Key differences
- Peppermint has strong evidence: peppermint oil capsules reduced irritable bowel symptoms in many studies.
- Lemon balm is used mostly for mild stress and sleep problems.
- Peppermint can worsen reflux, and pure peppermint oil must not be applied to babies’ faces. Lemon balm needs care in people taking thyroid medication.
Which one, when?
For indigestion and gas, peppermint; for tension, lemon balm.
Details
The full evidence, safety notes, drug interactions and sources are on each plant’s own page: