Chyavanprash Rasayana is in the form of Avaleha and in preparation of this medicine, certain classical parameters / testing procedures are adopted to know its genuine preparation apart from modern standard parameters.It should have a chocolate brown colour, and when pressed with the fingers, fingerprints are seen on it, and it shouldn’t stick to fingers. It should have a slight Astringent smell and the taste should be mildly Astringent or bitter and should not be too sweet.