Avaleha (Jam/Paste like products)
• Avaleha or leha is a semi solid preparation of drugs prepared by addition of sugar, jiggery(gur) or sugar candy and boiled with prescribed drug juice or decoction.
• Jaggery-gur or sugar candy is dissolved in liquid, boiled and strained.
• The powdered drugs in small quantities are added and stirred continuously to form homogenous mass.
• Ghee or oil is added when preparation is hot.
• Examples:
• Chyawanprash, Kutakabaleha, Drakshavaleha, Vasavaleha, Bilvadileha, Surnava leha
Ghrita (Medicated clarified butters)
• The preparation in which ghee is boiled with the prescribed quantity of the decoction (kasaya) and fine paste (kalka) of the drug as specified in the formula.
• The process of preparation of ghrita ensures the absorption of the therapeutically active constituents of the drugs used in the preparation.
• Ghrita solidifies when cooled. It has colour, odour and taste of the ingredients used in the preparation.
• Ghrita are preparation for internal consumption and are stable for about 16 months.
• Normally they are taken along with warm vehicle (water or milk).
• Examples: Asokaghrita, Nirgundi ghrita, Brahmi ghrita, Sukumara ghrita, Pippalyadi ghrita
• It can be preserved in glass, polythene or aluminium containers.