Narasimha Rasayanam Reference – Ashtanga Hridayam Uttarsthan 39/ 169-173 Abstract Ayurvedic classics have numerous formulations for a variety of conditions, such as preparations can be in the form of tablets, oil, ghrita, asava, aristha, rasayana. Narasimha rasayanam is a herbal, semi solid preparation which is prepared by having butter as its base drug. It is used as a pre preparatory medicine in panchakarma procedures and for managing weakness, fatigue, weight gain, hair loss, etc. This formulation corrects physical weakness and