Last verified: April 2026
Amalaki — Amalaki
Amalaki is one third of Triphala and the reason Triphala is documented as a Rasayana. The nourishing dimension of Triphala — the sweet Vipaka, the Pitta-reducing action, the Ojas-building quality — comes almost entirely from Amalaki. Charaka Samhita calls it Dhatri — the nurse, the mother — because the classical texts document it as nourishing all seven tissues sequentially.
Amalaki contains five of the six classical tastes — all except Lavana (salty). This is extremely unusual. Most plants are dominated by one or two tastes. The five-taste profile means Amalaki has documented relevance across virtually every body system, because each taste has affinity for different tissues and Doshas. This is the classical pharmacological explanation for why Amalaki appears in the Rasayana chapter as a general rejuvenative rather than as a specific-condition herb.
The Vayasthapana (ageing-arrest) classification is specific to a small group of herbs in Charaka Samhita. It refers to herbs documented not merely as tonics but as specifically reversing degenerative processes in the tissues. Amalaki is the primary herb in this group. The classical mechanism: Amalaki's Pancharasa (five-taste) profile means it nourishes all seven Dhatus progressively; its Sheeta Virya prevents the tissue destruction associated with excess Pitta (the Dosha most associated with inflammatory and metabolic degeneration); and its sweet Vipaka means the final metabolic effect is constructive.
The fresh fruit contains the highest natural concentration of Vitamin C of any food — though the classical texts do not know it as Vitamin C. They classify its action as Pitta-reducing, Tridoshahara, and tissue-building. The modern biochemical finding and the classical classification arrive at the same clinical application from different directions.
Classical pharmacological profile
Rasa: Five tastes — Madhura (sweet), Amla (sour), Tikta (bitter), Kashaya (astringent), Katu (pungent). The sour taste is dominant on first encounter but the sweet post-digestive Vipaka is the defining therapeutic character. No other herb in the Ayurvedic materia medica carries this five-taste profile.
Virya: Sheeta (cold) — despite the sour taste, which normally implies hot Virya. This is the classical Prabhava (special action) of Amalaki: it behaves differently from what its primary taste would predict. The cold Virya is what makes it Pitta-reducing despite having Amla (sour) as its dominant taste. Sour taste normally increases Pitta; Amalaki is documented as an exception due to this special Virya.
Vipaka: Madhura (sweet). The sweet post-digestive effect overrides the sour first impression and is the basis for the nourishing, tissue-building, Rasayana action.
Ayurvedic Pharmacopoeia of India monograph
API Volume I, Part I, Monograph No. 1.1.3 specifies: botanical source: dried fruit of Phyllanthus emblica L. (syn. Emblica officinalis Gaertn.), Family Phyllanthaceae; part used: dried fruit; total ash: not more than 4%; acid-insoluble ash: not more than 1%; alcohol-soluble extractive: not less than 28%; water-soluble extractive: not less than 50%; tannin content (as gallic acid): not less than 5% on dry weight basis. TLC identity uses gallic acid and ellagic acid as reference standards.