There is a fruit so revered in the science of Ayurveda that the ancient physicians, when asked to name the single greatest rejuvenative available to the human body, did not hesitate:

रसायनानां आमलकी प्रधाना। - "Rasayananam Amalaki pradhana." — Among all the rejuvenatives, Amalaki is supreme — Charaka Samhita, Chikitsa Sthana, Chapter 1