Organic Brahmi Powder | Vallarai Powder | Indian Pennywort | Kotu Gola

Memory & Cognitive Enhancement

This is Vallarai’s signature benefit — the one that earned it the name “Brahmi” and the Medhya Rasayana classification. The triterpenoid saponins in Centella Asiatica have been shown in clinical studies to support hippocampal function, enhance synaptic plasticity, and improve both short-term memory recall and long-term memory consolidation. Tamil families have traditionally given Vallarai juice to children during exam periods, and multiple human trials have demonstrated measurable improvements in working memory, attention span, and processing speed in both young adults and elderly participants after 8-12 weeks of regular consumption. For best results, take consistently as a daily tonic rather than sporadically.

Anxiety & Stress Reduction

Centella Asiatica has a remarkable dual action — it sharpens mental acuity while simultaneously calming anxiety, a rare combination that most stimulants cannot achieve. Research suggests the triterpenoids modulate GABAergic neurotransmission, effectively reducing the neurochemical “noise” that drives anxious thoughts without causing sedation or mental fog. Traditional Siddha practitioners classify Vallarai as a Sattvic herb — one that promotes mental balance, clarity, and peace rather than agitation. Multiple customers report improved sleep quality alongside better daytime focus, consistent with the traditional understanding that a calm nervous system is a precondition for optimal cognitive performance.

Hair Growth & Scalp Health

Vallarai’s ability to strengthen blood vessels and stimulate circulation extends directly to the scalp, where improved blood flow to hair follicles may support stronger, thicker hair growth. When applied topically as a hair mask (mixed with coconut oil or yoghurt), the triterpenoids penetrate the scalp to nourish follicles and soothe inflammatory scalp conditions like dandruff and mild dermatitis. In Tamil Nadu, Vallarai oil infusions have been used for generations as a traditional hair treatment, often combined with Moolihai’s Bhringraj Oil for a comprehensive hair care regimen. The internal consumption of Vallarai powder also supports hair health from within by strengthening the nervous system and circulation that feed hair follicles.

Skin Healing & Collagen Production

Centella Asiatica is one of the most widely used herbs in modern dermatology and skincare — “cica cream” products in the Korean beauty industry are directly derived from this plant. Asiaticoside and madecassoside stimulate fibroblast activity, increasing Type I collagen synthesis which is essential for wound healing, scar reduction, and maintaining skin elasticity. Traditional Siddha practitioners have used Vallarai paste topically to accelerate healing of burns, cuts, surgical wounds, and chronic skin conditions like eczema and psoriasis. For skincare purposes, you can apply Vallarai paste externally while also consuming the powder internally for a synergistic inside-out approach to skin health.

Circulatory & Vascular Support

The triterpenoids in Centella Asiatica have been clinically studied for their ability to strengthen blood vessel walls and improve microcirculation. This vascular-strengthening effect has made it a subject of interest for chronic venous insufficiency — a condition where blood pools in the legs — and for reducing varicose vein symptoms. In Siddha medicine, Vallarai is traditionally described as a “blood purifier” that cleanses and strengthens the vascular system. The improved circulation extends benefits to virtually every organ system, supporting better nutrient delivery to the brain, scalp, skin, and peripheral tissues.

Nerve Repair & Protection

Beyond enhancing cognitive function, Centella Asiatica demonstrates neuroprotective properties — meaning it may help protect neurons from damage caused by oxidative stress, inflammation, and age-related degeneration. Research has shown that the herb’s active compounds support nerve growth factor (NGF) production and promote dendritic branching — the physical structures that neurons use to communicate with each other. In Siddha medicine, Vallarai is traditionally prescribed for nerve-related conditions including peripheral neuropathy, tremors, and neuralgia. Combining it with Moolihai’s Jatamansi powder creates a traditional Siddha formulation targeting comprehensive nervous system rejuvenation.

Digestive & Gut Health

While primarily known as a brain herb, Vallarai also has significant benefits for the digestive system. Its antibacterial and anti-inflammatory properties have been traditionally used to treat stomach ulcers, mouth ulcers, and urinary tract infections. The herb’s wound-healing action extends to the gut lining, where it may help repair damage from gastric irritation and support the integrity of the intestinal barrier. Siddha practitioners often prescribe Vallarai decoctions for digestive complaints, particularly when accompanied by nervousness or anxiety — recognising the gut-brain connection that modern medicine is now confirming.

Sleep Quality Improvement

Although Vallarai is not a sedative, its calming effect on the nervous system has made it a traditional remedy for insomnia and disturbed sleep. By reducing the overactive neural signalling that keeps the mind racing at bedtime, Vallarai helps create the conditions for natural, restorative sleep without morning grogginess. The Siddha approach to sleep disorders emphasises calming and nourishing the nervous system rather than chemically inducing unconsciousness — and Vallarai is the cornerstone herb for this approach. For sleep support, the traditional recommendation is to take Vallarai powder with warm milk and a teaspoon of Moolihai’s Marthandam Honey before bed.

Available Sizes
100g · 450g · 1kg

Form
Fine Powder (Shade-Dried Leaves)

Origin
India

Certification
FSSAI Certified

Key Compounds
Asiaticoside · Madecassoside · Triterpenoids

Classification
Medhya Rasayana (Brain Tonic)

Processing
Shade-Dried · Stone-Ground

Diet
Vegan · Gluten-Free · No Additives