# Sri Lankan Gotu Kola

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/sri-lankan-gotu-kola
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-15
**Evidence Score:** 6 / 10
**Category:** Herb
**Also Known As:** Centella asiatica (L.) Urban, Indian pennywort, Pegagang plant, Brahmi, Mandookaparni

## Overview

Sri Lankan Gotu Kola (Centella asiatica) contains triterpene saponins asiaticoside and madecassoside that enhance [cognitive function](/ingredients/condition/cognitive) by promoting [mitochondrial biogenesis](/ingredients/condition/energy) and reducing amyloid-β plaques. These compounds also stimulate collagen type III production and accelerate wound healing through [anti-inflammatory](/ingredients/condition/inflammation) and [antioxidant](/ingredients/condition/antioxidant) mechanisms.

## Health Benefits

- Enhances [cognitive function](/ingredients/condition/cognitive) by supporting memory, focus, and neural connectivity.
- Promotes skin health by stimulating [collagen synthesis](/ingredients/condition/skin-health) and improving elasticity.
- Accelerates wound healing and tissue regeneration through triterpenoid saponins.
- Improves microcirculation and strengthens blood vessel integrity.
- Reduces [inflammation](/ingredients/condition/inflammation) and [oxidative stress](/ingredients/condition/antioxidant) with its rich antioxidant profile.

## Mechanism of Action

The primary bioactive compounds asiaticoside, madecassoside, asiatic acid, and madecassic acid increase hippocampal neuron markers including cytochrome B, NADH dehydrogenase 1, and ATP synthase 6, promoting [mitochondrial biogenesis](/ingredients/condition/energy). These triterpene saponins inhibit [acetylcholine](/ingredients/condition/cognitive)sterase (AChE) and butyrylcholinesterase (BChE) enzymes while stimulating GAD activity by over 40% to enhance GABA [metabolism](/ingredients/condition/weight-management). The compounds also stimulate skin cell migration and collagen type III production while reducing amyloid-β1-40 and 1-42 levels.

## Clinical Summary

Multiple in vitro and animal studies demonstrate Gotu Kola's [cognitive](/ingredients/condition/cognitive) and wound-healing effects, with standardized extracts containing 10.78% total asiaticoside and madecassoside showing enzyme inhibition at 50-200 μg/mL concentrations. Matthews (2017) confirmed increased hippocampal neuron markers in controlled studies, while Gray et al. (2014-2015) demonstrated significant attenuation of amyloid-β-induced cognitive deficits in vivo. Peak terpenoid content reaches 14.156 ± 0.026 mg at 75 days of plant maturity, with optimal [antioxidant activity](/ingredients/condition/antioxidant) at 6.059 ± 0.022 mg at 60 days. However, large-scale human clinical trials are still needed to establish definitive therapeutic dosing and long-term efficacy.

## Nutritional Profile

- Phytochemicals & Bioactives: Triterpenoid Saponins (Asiaticoside, Madecassoside), Flavonoids, Polyphenols, [Antioxidant](/ingredients/condition/antioxidant)s

## Dosage & Preparation

- Common Forms: Dried leaves for tea, powdered extract, capsules, topical creams.
- Tea Preparation: Steep 1-2 teaspoons of dried leaves in hot water for 5-10 minutes.
- Dosage: 500-1000 mg of powdered extract daily, or 1-2 cups of tea daily.
- Applications: Can be incorporated into soups, salads, or applied topically for skin benefits.

## Safety & Drug Interactions

Comprehensive safety profiles, drug interactions, and contraindications for Sri Lankan Gotu Kola are not well-established in current clinical literature. Available research lacks specific data on potential adverse effects, medication interactions, or use during pregnancy and lactation. Given its effects on [neurotransmitter](/ingredients/condition/cognitive) systems and enzyme inhibition, caution is advised when combining with psychiatric medications, anticoagulants, or sedatives. Patients should consult healthcare providers before use, especially those with liver conditions or taking multiple medications.

## Scientific Research

Numerous in vitro, animal, and some human studies support Gotu Kola's efficacy in enhancing [cognitive function](/ingredients/condition/cognitive), promoting skin regeneration, and improving microcirculation. Research highlights the role of triterpenoid saponins in these benefits, particularly for wound healing and [collagen synthesis](/ingredients/condition/skin-health). Further large-scale clinical trials are ongoing to solidify its full therapeutic potential.

## Historical & Cultural Context

Gotu Kola has been a cornerstone of Ayurvedic and traditional Sri Lankan medicine for millennia, revered as a 'herb of [longevity](/ingredients/condition/longevity)' for its profound effects on [cognitive](/ingredients/condition/cognitive) vitality and skin rejuvenation. It was traditionally used to improve memory, heal wounds, and enhance circulation. Its historical significance underscores its deep cultural integration as a powerful therapeutic botanical.

## Synergistic Combinations

Role: Herbal amplifier
Intention: Cognition & Focus
Primary Pairings: Turmeric (Curcuma longa), Ginger (Zingiber officinale), Bacopa (Bacopa monnieri), Ginkgo Biloba (Ginkgo biloba)

## Frequently Asked Questions

### What is the optimal dosage of Sri Lankan Gotu Kola for cognitive benefits?

Research shows enzyme inhibition effects at 50-200 μg/mL concentrations using standardized extracts containing 10.78% total asiaticoside and madecassoside. However, standardized human dosing protocols have not been established through large-scale clinical trials.

### How long does it take for Gotu Kola to show cognitive effects?

Studies demonstrate increased hippocampal neuron markers and mitochondrial biogenesis relatively quickly in controlled settings. However, measurable cognitive improvements in humans likely require several weeks to months of consistent use based on the mechanism of neuronal regeneration.

### Can Gotu Kola help with skin aging and wrinkles?

Yes, the triterpene saponins stimulate collagen type III production and improve skin cell migration, which can enhance skin elasticity and reduce signs of aging. The compounds also provide antioxidant protection against oxidative stress that contributes to skin aging.

### Is Sri Lankan Gotu Kola different from other varieties?

Sri Lankan Centella asiatica thrives in the island's specific tropical wetland conditions, potentially affecting its terpenoid concentration and potency. The peak terpenoid content of 14.156 ± 0.026 mg has been documented in Sri Lankan varieties, though comparative studies with other regional varieties are limited.

### What medical conditions should avoid Gotu Kola supplementation?

Due to limited safety data, individuals with liver conditions, bleeding disorders, or those taking psychiatric medications should exercise caution. Pregnant and breastfeeding women should avoid use due to insufficient safety research in these populations.

### Does Sri Lankan Gotu Kola interact with blood thinners or anticoagulant medications?

Sri Lankan Gotu Kola may have mild anticoagulant properties due to its triterpenoid compounds, which could potentially interact with blood thinners like warfarin or aspirin. If you are taking anticoagulant medications, consult your healthcare provider before supplementing with Gotu Kola to avoid excessive bleeding risk. Clinical evidence on this interaction is limited, but caution is warranted with concurrent use.

### What is the most bioavailable form of Sri Lankan Gotu Kola—dried leaf, extract, or standardized concentrate?

Standardized extracts that concentrate the active triterpenoid saponins (typically 10–30% standardization) offer superior bioavailability compared to raw dried leaf or powder. Liquid extracts and capsules with standardized concentrations are absorbed more efficiently by the body than whole-leaf preparations. For maximum cognitive and circulation benefits, choose products with verified triterpenoid content over bulk dried herb.

### Is Sri Lankan Gotu Kola safe to take long-term, and are there any cumulative side effects?

Sri Lankan Gotu Kola is generally well-tolerated for extended use at recommended dosages, with safety demonstrated in traditional medicine systems spanning centuries. Some users report mild gastrointestinal upset or dizziness with prolonged high doses, but serious cumulative toxicity is rare at therapeutic levels. It is advisable to take periodic breaks (every 3–4 months) and monitor for any adverse effects, though most evidence supports safe long-term supplementation.

### Can you take Sri Lankan Gotu Kola with SSRIs or antidepressants?

Sri Lankan Gotu Kola may interact with SSRIs due to its GABAergic activity, where its triterpene compounds stimulate GAD enzyme activity by over 40% to enhance GABA metabolism, potentially amplifying CNS depressant effects. While no large-scale human trials have confirmed direct pharmacokinetic interactions, the combination could theoretically potentiate sedation or alter neurotransmitter balance. Always consult a healthcare provider before combining Gotu Kola with any prescribed psychiatric medication.

### How long does it take for Sri Lankan Gotu Kola to show cognitive benefits?

Based on current animal and in vitro evidence, Gotu Kola's cognitive effects are linked to progressive upregulation of hippocampal mitochondrial markers such as cytochrome B, NADH dehydrogenase 1, and ATP synthase 6, processes that unfold over weeks of consistent supplementation. Gray et al. (2014-2015) demonstrated attenuation of amyloid-β-induced cognitive deficits in vivo, suggesting meaningful neurological changes require sustained exposure. Human clinical timelines have not yet been definitively established due to the absence of large-scale trials.

### What is the optimal harvest time for Sri Lankan Gotu Kola to maximize its active compounds?

Peak terpenoid content in Sri Lankan Gotu Kola reaches 14.156 ± 0.026 mg at 75 days of plant maturity, making this the ideal harvest window for highest concentrations of asiaticoside and madecassoside. Antioxidant activity, however, peaks earlier at 60 days with 6.059 ± 0.022 mg, indicating that the intended therapeutic use should guide harvest timing. Standardized extracts containing 10.78% total triterpene saponins are used in research to ensure consistent bioactive delivery.

### Does Sri Lankan Gotu Kola help with wound healing, and what is the mechanism?

Yes, Sri Lankan Gotu Kola has demonstrated wound-healing properties through its triterpene saponins asiaticoside and madecassoside, which stimulate skin cell migration and promote collagen type III production, a critical structural protein in new tissue formation. These compounds also exert anti-inflammatory and antioxidant effects that reduce oxidative stress at the wound site, accelerating the repair process. The evidence is primarily from in vitro and animal studies, and clinical confirmation in humans remains an active area of research.

## References

Research links: https://www.ncbi.nlm.nih.gov/search/all/?term=Sri+Lankan+Gotu+Kola; https://fdc.nal.usda.gov/fdc-app.html#/search?query=Sri+Lankan+Gotu+Kola | Studies: https://pubmed.ncbi.nlm.nih.gov/?term=Sri+Lankan+Gotu+Kola

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