Lemon balm (Melissa officinalis) is a lemon-scented herb from the mint family that has been used in traditional European herbalism for centuries, primarily to support calmness and digestive comfort. Research suggests that lemon balm may help reduce symptoms of anxiety and stress, with some studies indicating improvements in mood and cognitive performance, including enhanced memory and attention. It has also been studied for its potential to improve sleep quality, particularly when combined with other calming herbs such as valerian. Additionally, topical preparations containing lemon balm extract have shown promise in clinical trials for managing cold sore outbreaks associated with herpes simplex virus. Available widely as teas, capsules, and standardized extracts, lemon balm remains one of the more extensively studied gentle herbal options for everyday stress and relaxation support.
Compare this supplementResearch suggests that lemon balm may offer modest benefits for sleep quality, particularly when combined with other ...
View studies →Research suggests that lemon balm may offer modest benefits for anxiety relief, supported most directly by a small ra...
View studies →Research suggests that lemon balm may offer modest benefits for mood and certain aspects of cognitive performance, pa...
View studies →The available research linked to lemon balm for cold sore treatment consists of a single in vitro and tissue model st...
View studies →Research suggests that lemon balm, like many plant-based ingredients found in digestive health supplements, is used t...
View studies →Research suggests that lemon balm may contribute to stress relief as part of a broader category of herbal supplements...
View studies →These are commonly referenced dosage ranges for this supplement. They are not medical recommendations. Always consult a healthcare provider before supplementing.
| Form | Dose range | Frequency | Studied for | Source |
|---|---|---|---|---|
| Capsule | 300–600 mg | Daily | anxiety and stress relief | Common in clinical trials, including Kennedy et al. 2004 and Scholey et al. 2014 |
| Capsule | 300–600 mg | Daily | sleep quality improvement, often combined with valerian | Based on RCTs including Cerny & Schmid 1999 and Dimpfel et al. 2004 |
| Extract | 300–900 mg | Daily | cognitive function and mood enhancement | Based on RCTs including Kennedy et al. 2002 and 2003 |
| Liquid | 300–500 mg | Three times daily | digestive health and functional dyspepsia relief | Traditional use and combination product studies (Iberogast trials) |
| Topical | 1 % | As needed | cold sore (herpes labialis) treatment applied to affected area | Based on clinical trials using standardized cream formulations, Wolbling & Leonhardt 1994 |