Gotu Kola Powder: Benefits, Uses and Precautions

Gotu kola powder (Centella asiatica), made from the plant's dried, ground leaves, is one of the most traditional forms for both internal and external use. It is, however, regularly mixed up in stores with brahmi (bacopa) powder — two distinct herbs that our comparison brahmi vs gotu kola helps tell apart.

How to recognize a quality powder

A good gotu kola powder has a rich green to grey-green color, a herbaceous, slightly earthy smell, and a fine, even texture free of lumps or visible fibers. A powder that is too pale, brownish, or lacking a distinct smell has often lost quality through prolonged storage or comes from a poor-quality harvest. As with brahmi powder, a label that is vague about the Latin botanical name (Centella asiatica) is a warning sign, since the two herbs are frequently swapped in the marketplace under the common label "brahmi."

Traditional uses

• Internally: about half a teaspoon to one teaspoon per day, mixed with honey, ghee, or warm milk, as general guidance;
• As a tea: the powder can also be steeped for a few minutes, though the bitter, slightly earthy taste surprises some palates;
• As a skin mask: mixed with a little water or aloe vera gel, the powder is traditionally applied as a soothing mask.

What the research honestly shows

The systematic review and meta-analysis by Puttarak, Dilokthornsakul, Saokaew, Dhippayom, Kongkaew, Sruamsiri, Chuthaputti and Chaiyakunapruk, published in 2017 in Scientific Reports (vol. 7, article 10646), analyzed eleven randomized trials on gotu kola (see the study on Google Scholar). The honest result: no significant difference was found on cognitive function compared to placebo across the domains tested. An improvement in mood was noted, however, with a rise in alertness scores and a drop in anger scores measured one hour after taking it, with no adverse effect reported in the included studies. This nuance is worth knowing before expecting a dramatic "memory" effect from a simple powder.

Targeted effect	What the available research shows
Cognitive function (memory, attention)	No significant difference vs placebo in the 2017 meta-analysis
Mood (alertness, anger)	Short-term improvement observed (1 hour after intake)
Tolerability	No adverse effect reported in the included trials

Storage and typical prices

Store in an airtight container, away from light and moisture, ideally used within a year of opening to preserve its aromatic qualities. Typical prices range from about $8 to $16 per 100 grams depending on origin and organic certification, as a general guide.

Precautions

Gotu kola is traditionally not advised for extended, uninterrupted use, is best avoided as a precaution during pregnancy or breastfeeding, and can interact with sedative or liver-related treatments; medical advice is recommended if you are on ongoing treatment. Find all our recommendations in our safety and precautions guide.