Gotu Kola

Centella asiatica · Apiaceae (carrot/parsley family)

The 'herb of longevity' in Ayurveda and a cognitive enhancer with a distinct mechanism from brahmi: where brahmi enhances memory consolidation, gotu kola supports neural tissue integrity through collagen synthesis and wound healing pathways that extend to brain vasculature. Its triterpene saponids (asiaticoside, madecassoside) have clinical evidence for wound healing and venous insufficiency. Often confused with brahmi in South Indian practice — they're unrelated plants with complementary cognitive benefits.

What it’s like, and how to use it

The partHerb

KindHerb

CaffeineCaffeine-free

Where it is fromSri Lanka

TasteMild, slightly bitter, grassy, herbal — light and pleasant

How to brew it

212°F / 100°C
Steep 5–10 minutes
Use 1–2 tsp per 8oz
Mild and pleasant
Best as daily tonic
Allow weeks of consistent use for cognitive benefits

How to use it

Fresh gotu kola sambol (Sri Lankan salad with coconut and lime). Vietnamese gotu kola juice (rau ma — a popular street drink). Malaysian and Indonesian salad ingredient. Gotu kola tea (dried leaf). Stir-fried gotu kola leaves. Gotu kola smoothies. The fresh herb is widely eaten as a vegetable across Southeast Asia.

With food

Coconut (Sri Lankan sambol tradition). Lime (brightens the mild bitterness). Fresh vegetables (Southeast Asian salad). Rice (Sri Lankan meal accompaniment). Light and gentle enough to complement most foods.

With spices

Brahmi (the Ayurvedic nootropic duo — gotu kola for neural tissue + brahmi for neurotransmitter modulation). Ginger (digestive comfort and circulatory support). Turmeric (neuroprotective stacking). Black pepper (bioavailability enhancement for triterpenoids). Cinnamon (warming complement).

With tea

Brahmi (the Buddha's Zen Blend partnership — complementary cognitive mechanisms). Green tea (L-theanine + caffeine for additional cognitive support). Ginkgo (triple cognitive approach — brahmi + gotu kola + ginkgo). Lemon Balm (cholinesterase inhibition adds another cognitive pathway). Tulsi (adaptogenic stress management for cognitive performance).

Its story

Where it comes from

Native to tropical and subtropical wetlands of Asia. Called 'pennywort' in English and 'vallarai' in Tamil. Sri Lanka has a saying: 'Two leaves a day keeps old age away.' In South India, gotu kola is sometimes confusingly called 'brahmi' — creating botanical mix-ups with Bacopa monnieri. Major use in Ayurveda, TCM (ji xue cao), and Southeast Asian traditional medicine. Also a popular salad green in Sri Lanka and Vietnam.

What happened

Legend says the Sri Lankan sage Sinhalese lived 200 years partly due to daily gotu kola consumption. In Ayurveda, it's classified as a medhya rasayana (mind rejuvenator) alongside brahmi. Elephants, known for their longevity and memory, are observed eating gotu kola in the wild — inspiring traditional belief in its cognitive properties. Used in traditional Chinese medicine as ji xue cao for memory and longevity.

Good for

What the research looked at

Supports cognitive function and neural health through distinct mechanisms from brahmi
Promotes healthy circulation, particularly in brain vasculature
Clinical evidence for wound healing and venous insufficiency
Traditionally used as the 'herb of longevity' in Ayurveda
Mild anxiolytic properties — calms the mind while supporting cognitive clarity

What’s in the leaf

Asiaticoside (triterpene saponin — stimulates collagen synthesis, wound healing, venous wall strengthening). Madecassoside (anti-inflammatory triterpene). Asiatic acid (neuroprotective). Madecassic acid. These triterpenoids have moderate water extraction. The cognitive mechanism involves BDNF upregulation and dendritic arborization enhancement.

These teas are foods, sold as such. Nothing on this page is intended to diagnose, treat, cure or prevent any disease.