# Plant Monograph: Gotu Kola
**Name of plant:**
Gotu Kola
**Catch phrase (Carmina Gadelica or traditional invocation if available):**
No specific Carmina Gadelica invocation is recorded for Gotu Kola. In Ayurvedic tradition it is often regarded as *"the herb of enlightenment"* and is associated with longevity, wisdom, and spiritual clarity. A traditional saying holds: *"Two leaves a day keep old age away."*
**Family:**
Apiaceae (Parsley Family)
**Genus and species:**
*Centella asiatica* (L.) Urb.
**Other names:**
* Gotu Kola
* Indian Pennywort
* Asiatic Pennywort
* Mandukaparni (Ayurveda)
* Brahmi (sometimes, though distinct from *Bacopa monnieri*)
* Tiger Herb
* Coinwort
* Centella
* Pegaga (Malaysia)
* Gaelic (descriptive): Lus na Cuimhne ("Herb of Memory")
**Brief introduction:**
Gotu Kola is a creeping perennial herb native to tropical and subtropical regions of Asia, Africa, Australia, and the Pacific Islands. It grows in moist soils and wetlands, producing rounded, kidney-shaped leaves. Revered in Ayurveda, Traditional Chinese Medicine, and Southeast Asian folk medicine, it has been used for centuries as a tonic for the mind, nervous system, skin, and circulation. It is traditionally associated with longevity, meditation, and cognitive vitality.
**Traditional uses:**
* Enhancing memory and concentration
* Supporting meditation and mental clarity
* Promoting wound healing
* Improving circulation
* Supporting longevity and vitality
**Historical use:**
* Used in Ayurveda as a rasayana (rejuvenating tonic)
* Consumed by yogis and meditators to enhance concentration
* Prescribed in Traditional Chinese Medicine for longevity
* Applied externally to wounds, burns, and skin injuries
* Used throughout Southeast Asia as both a medicinal herb and food plant
**Parts used and method of use:**
* Leaves
* Entire aerial parts
Used as:
* Infusion (tea)
* Fresh juice
* Tincture
* Capsules and standardized extracts
**Use in healing (modern herbal practice):**
* Cognitive support and memory enhancement
* Support for venous insufficiency and varicose veins
* Wound healing and skin repair
* Adjunct support for anxiety and stress
* Connective tissue and collagen support
**Pharmacology and biochemistry:**
* Asiaticoside
* Madecassoside
* Asiatic acid
Mechanisms:
* Stimulation of collagen synthesis and tissue repair
* Enhancement of microcirculation and venous tone
* Antioxidant and neuroprotective activity
**Overall profile:**
Gotu Kola is a neurotrophic, circulatory, and connective tissue tonic. Research supports its traditional reputation for promoting wound healing, supporting venous health, and enhancing aspects of cognitive function. It is widely regarded as one of the premier rejuvenative herbs in traditional Asian medicine.
**Common dosage:**
* Dried herb infusion: 2–4 g daily
* Standardized extract: 300–600 mg daily
* Tincture (1:5): 2–5 mL, 2–3 times daily
* Fresh herb juice: 10–30 mL daily
**Safety factors (including side effects):**
* Generally well tolerated when used appropriately
* Occasional digestive upset may occur
* High doses may cause headache or dizziness
* Rare allergic skin reactions have been reported
* Prolonged high-dose use may place stress on the liver in susceptible individuals
**First aid / adverse reaction response:**
* Mild digestive upset: Reduce dosage or discontinue use
* Headache or dizziness: Stop use and reassess dosage
* Skin rash: Discontinue use and wash affected area
* Signs of liver dysfunction (rare): Discontinue use and seek medical evaluation
**Drug interactions:**
* May enhance the effects of sedative medications
* Theoretical interaction with medications metabolized by the liver
* Possible additive effects with anti-anxiety medications
* Use caution when combining with medications affecting cognition or central nervous system function
**Horticultural requirements:**
* USDA / Canadian zone: 8–11 (grown indoors or as an annual in colder climates)
* Soil pH: 5.5–7.0
* Light requirements: Partial shade to full sun in moist conditions
* Moisture: Constant moisture; thrives in wet soils
**Other notes (growth habit, harvest timing, etc.):**
* Creeping perennial with runners that root at nodes
* Produces small pink to white flowers throughout the growing season
* Leaves may be harvested continually during active growth
* Naturally found in wetlands, rice paddies, stream margins, and moist meadows
* Easily propagated by division, runners, or seed
**Sampling of clinical reports / studies:**
* Clinical studies have demonstrated benefits in chronic venous insufficiency and microcirculatory disorders
* Human trials suggest modest improvements in cognitive performance, anxiety, and stress resilience
* Pharmacological studies confirm wound-healing, collagen-stimulating, antioxidant, and neuroprotective activities
* Extensive ethnobotanical evidence documents over 2,000 years of use in Ayurvedic, Chinese, and Southeast Asian medicine
* Overall assessment of evidence: Strong traditional evidence and moderate-to-strong clinical support exist for wound healing, venous health, and cognitive support. Gotu Kola remains one of the most thoroughly researched traditional rejuvenative herbs.
Educational Use Only: The information presented on this page is provided for educational, historical, and informational purposes only. ArdNemeton na Tuatha and Bhùth Draoi do not provide medical advice. Always consult your physician and pharmacist before using any herb, mushroom, supplement, or botanical product for medicinal purposes. Traditional uses described herein do not constitute medical claims.