Mahanarayana Thailam (Oil) – Benefits, Usage, Indications and Dosage Reference – Ayurveda Sara Sangraha, 17 edition, 662. Introduction Mahanarayana Thailam (Oil) is an ayurvedic formulation. This formulation is formulated from the mixture of herbs. This oil is useful in many ailments related to joints, eyes, physiological problems and is an aphrodisiac also. Ingredients Following ingredients up to 12 grams:- Bilva – Bael (root) – Aegle marmelos Ashwagandha – Withania somnifera Brihati(badi kateri) – Solanum indicum Gokhru – Tribulus terrestris Sona