Gotu Kola

Gotu Kola, botanically Centella asiatica, is a perennial, herbaceous plant from the family of umbellifers (Apiaceae), occasionally also assigned to the aralia family (Araliaceae). Originally native to tropical regions of Asia – particularly India, Sri Lanka, China, and Indonesia – the plant prefers to grow in moist locations such as rice fields, riverbanks, and swampy meadows. With its kidney-shaped leaves, creeping stems, and inconspicuous whitish-pink flowers, Centella asiatica plays an important role in traditional healing – both in Indian Ayurveda and in Traditional Chinese Medicine. In India, the plant is revered as "Brahmi" and has been used for centuries to promote mental clarity and support wound healing. It is also receiving growing attention in modern natural cosmetics and phytotherapy.

What benefits does Gotu Kola offer for health? Centella asiatica has long been valued for a wide range of health applications. Research is increasingly examining the plant's potential effects. Initial results point to interesting properties, although many of them still need to be investigated further. The benefits observed so far include, for example:

  • Promotion of wound healing: Several studies have shown that extracts of the plant can promote collagen formation and accelerate the healing of skin injuries (1,2).
  • Anti-inflammatory effect: Studies suggest that the plant could have an anti-inflammatory effect, as it can lower the activity of central inflammation markers such as interleukin-1, tumor necrosis factor (TNF), and cyclooxygenase-2 (COX-2) (2).
  • Cardioprotective effect: Results of various studies suggest a cardioprotective effect originating from the plant's active compounds (2,3).
  • Neuroprotective effect: Investigations suggest that constituents of Gotu Kola have a protective effect on nerve cells and may possibly support cognitive function (2).
  • Antioxidant effects: The plant contains flavonoids and triterpene saponins, which can scavenge free radicals and thus have a cell-protective effect (2).
  • Antidiabetic properties: In investigations, the plant's active compounds showed a positive effect in health problems in the context of blood sugar levels and diabetes (2).

How does Gotu Kola work in the body? The main active compounds of Centella asiatica are triterpene saponins such as asiaticoside, madecassoside, and asiatic acid. These bioactive compounds showed various positive effects in studies, including in the areas of skin healing and nerve health (1,2).

Are there risks or side effects?

In general, Gotu Kola is considered safe, although more research is necessary to conclusively evaluate its side effects. Until then, it should only be used after consulting medical professionals.

  • Liver toxicity: In rare individual cases, liver damage has been observed. However, these problems require more research in order to evaluate them more precisely (4).
  • Pregnancy & breastfeeding: Use during pregnancy and breastfeeding should explicitly only take place after consulting a physician.
  • Allergic reactions possible: As with many medicinal plants, skin reactions or intolerances can occur in rare cases.

Conclusion Gotu Kola is a medicinal plant rich in tradition with versatile application potential – particularly for the skin, nerves, and mind. Initial scientific studies partially confirm many of the traditional effects, especially in the areas of wound healing and antioxidant properties. Nevertheless, further clinical investigations are still necessary for many areas of application.

Sources:

  1. Bylka, W., Znajdek-Awiżeń, P., Studzińska-Sroka, E., & Brzezińska, M. (2013). Centella asiatica in cosmetology. Postepy dermatologii i alergologii, 30(1), 46–49. https://doi.org/10.5114/pdia.2013.33378
  2. Bansal, K., Bhati, H., Vanshita, & Bajpai, M. (2024). Recent insights into therapeutic potential and nanostructured carrier systems of Centella asiatica: An evidence-based review. Pharmacological Research - Modern Chinese Medicine, 10, 100403. https://doi.org/10.1016/j.prmcm.2024.100403
  3. Mohd Razali, N. N., Ng, C. T., & Fong, L. Y. (2019). Cardiovascular protective effects of Centella asiatica and its triterpenes: A review. Planta Medica, 85(17), 1203–1215. https://doi.org/10.1055/a-1008-6138
  4. National Institute of Diabetes and Digestive and Kidney Diseases. (2024, April 24). Centella asiatica. In LiverTox: Clinical and Research Information on Drug-Induced Liver Injury. National Institutes of Health. https://www.ncbi.nlm.nih.gov/books/NBK603561/