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Lemon Balm (Melissa officinalis)Circulatory

Lemon Balm (Melissa officinalis)

Overview

Lemon balm (Melissa officinalis) is a sweetly scented, perennial herb growing up to about 5 ft (1.5 m), with small white flowers and toothed leaves that release a distinct lemon aroma. Traditionally used as a calming herb for stress, insomnia, and mild depression, lemon balm also exhibits notable antiviral properties—especially against herpes simplex.

Traditional uses & properties

Antidepressant & Nervine: Relieves tension, anxiety, irritability, and can help with mild depression by lifting spirits. Antiseptic & Antiviral: Highly effective against cold sores (herpes); also beneficial for shingles and other infections. Carminative & Digestive Tonic: Eases gas, bloating, indigestion, and colic, especially when stress-related. Antithyroid: In combination with bugleweed, helps calm hyperthyroid activity.

Preparations & dosage

TINCTURE

Fresh leaf (1:2, 85% alcohol, 10% glycerin); dried leaf (1:5, 65% alcohol, 10% glycerin); 2–5 ml (0.4–1 tsp.) 3 times daily

WEAK INFUSION

Hot infusion, steeped 30 minutes; 8 ounces 1–4 times daily

COLD INFUSION

Steep 4–8 hours; 4–8 ounces 1–4 times daily

GLYCERITE

Fresh leaf (1:6, 80% glycerin sealed simmer method); dried leaf (1:6); 2.5–10 ml (0.5–2 tsp.) 3 times daily

Safety & precautions

Essential Oil (Internal Use): Avoid unless under professional supervision. No Major Warnings: Generally gentle, though it can reduce thyroid function and should be used cautiously in hypothyroidism.

Habitat

Native to southern Europe, western Asia, and northern Africa, lemon balm is now found worldwide in temperate climates. It thrives in well-drained soil with ample sunlight, propagating from seeds or cuttings in spring. Harvest occurs before or when flowers open, typically in early summer.

Traditionally used for

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