පුරාණ පෝෂණ බ්ලොග් සටහන්

Young gotukola plants with round scalloped leaves on long stalks creeping along a damp paddy bund, with a flooded rice field in soft morning mist behind
Centella asiatica

Gotukola from the paddy bunds: what the leaf can and cannot do

Gotukola grows on damp paddy edges and is eaten daily in Sri Lanka. See what 11 trials found on focus, and how to use it in a short and sensible course.

centella asiaticaFreshly harvested gotukola leaves in a cane basket and dried leaves in a clay bowl at the muddy edge of a Sri Lankan wet zone paddy field

Gotukola: the Ceylon herb that never had to be imported

Gotukola's triterpene content ranges from 0.5% to 11% with plant line, growing conditions, and drying. What Ceylon's wet zone changes, and what trials show.

AyurvedaFresh green gotukola (Centella asiatica pennywort) leaves in a plain ceramic bowl beside a stone mortar of green herbal capsules and a glass of water on a cream surface

Gotukola: the Sri Lankan herb for a calm, clear mind

Gotukola, Sri Lanka's traditional kola kenda green, is a mind herb prized for calm, steady focus. Here is what the science actually shows, who it suits, and how to take it.

afternoon energyA calm afternoon desk by a sunlit window with a glass of water, a cup of herbal tea, fresh gotu kola and ginkgo leaves, an open blank notebook with a pencil, and an unlabeled amber jar of capsules.

A 7-minute brain-clearing routine for foggy afternoons

A 7-minute routine of light, breath, water, a short walk, and a traditional gotu kola anchor to clear afternoon fog. A 2017 meta-analysis found no strong evidence gotukola improves cognitive functi...

AyurvedaOverhead flat-lay of fresh gotukola leaves with a dish of green gotukola extract powder, a wooden spoon, and a stone mortar and pestle on cream linen

Gotukola: the Sri Lankan brain tonic in every home garden

Gotukola is a traditional Sri Lankan brain tonic. A 2017 meta-analysis of 11 randomised trials found no strong evidence it improves cognitive function, only short-term mood and alertness gains. How...