Lemon balm (Melissa officinalis) is a lemon-scented herb in the mint family with genuine clinical evidence for anxiety relief and sleep support. A double-blind crossover RCT found a single dose reduced acute anxiety significantly vs placebo. It is gentle, widely available as a tea or tincture, and pairs well with valerian and chamomile for bedtime use.
Ingredient Data
| Catalog No. | 026 |
|---|---|
| Type | Herb |
| Source | Leaves of Melissa officinalis (mint family) |
| Common forms | Dried herb, tea bags, tincture, topical cream |
| Key compounds | Rosmarinic acid, flavonoids, volatile oils (citral, linalool, geraniol) |
| Best for | Anxiety relief, sleep support, cold sore comfort |
Remedy Stats
Subjective ratings use a transparent rubric; Evidence is a hard, sourced fact. How we score →
Works For
| Use | Strength | What the evidence says |
|---|---|---|
| Anxiety (acute/situational) | ●●●●○ | Kennedy et al. 2002 double-blind crossover RCT: single lemon balm dose significantly reduced anxiety vs placebo |
| Sleep quality | ●●●○○ | Combination with valerian significantly improved sleep quality in RCT (Cerny & Schmid 1999); standalone data more limited |
| Cold sore (HSV-1) healing | ●●●○○ | Two RCTs of topical lemon balm cream showed faster healing and reduced symptom intensity |
| Indigestion / bloating | ●●○○○ | Positive results in multi-herb digestive combinations; standalone evidence is weak |
Forms & Preparations
| Dried herb / tea | Most common — steep 1–2 tsp dried leaves in hot covered water for 8–10 min |
|---|---|
| Fresh leaves | Add a small handful to hot water for a milder, brighter flavor |
| Tincture / extract | Standardized liquid extracts or capsules; follow product dosing |
| Topical cream | Used specifically for cold sore (HSV-1) treatment; commercial products available |
About Lemon Balm
Lemon balm has a long history of use in European herbal medicine for calming the nerves and promoting sleep. Its characteristic lemony scent comes from citral and linalool in its volatile oils, while rosmarinic acid is thought to inhibit the breakdown of GABA, producing a mild calming effect similar in mechanism (but much gentler in degree) to some pharmaceutical anxiolytics.
The Kennedy et al. (2002) double-blind crossover study demonstrated a statistically significant reduction in self-rated anxiety and improved mood following a single standardized dose, with no significant side effects at the doses tested. The Cerny and Schmid (1999) trial, which combined lemon balm with valerian root, found improved sleep quality compared to placebo.
NCCIH notes that lemon balm has been studied for anxiety and sleep and that while early results are promising, research is still limited. It is one of the gentler herbs in the calming category, with a lower risk profile than valerian at typical tea doses.
Remedies Using Lemon Balm
| Remedy | Pairs with | Prep time |
|---|---|---|
| Valerian Wind-Down Tea | Valerian root, chamomile, honey | 10 min |
Sources
- Kennedy DO, Wake G, Savelev S, Tildesley NT, Perry EK, Wesnes KA, Scholey AB. Modulation of mood and cognitive performance following acute administration of single doses of Melissa officinalis. Neuropsychopharmacology. 2003;28(10):1871–1881.
- Cerny A, Schmid K. Tolerability and efficacy of valerian/lemon balm in healthy volunteers. Fitoterapia. 1999;70(3):221–228.
- Koytchev R, Alken RG, Dundarov S. Balm mint extract (Lo-701) for topical treatment of recurring herpes labialis. Phytomedicine. 1999;6(4):225–230.
- NIH National Center for Complementary and Integrative Health. Lemon Balm. What the science says.
This page is for informational purposes only and is not a substitute for professional medical advice. Always consult a qualified healthcare provider, especially if you take medication or are pregnant.