Vajraka Thailam (Oil) Reference: Sarngadhara Samhita Madhyama Khanda 9/198, Ashtanga Hridayam. Introduction Vajraka Thailam (Oil) is an Ayurvedic herbal oil, used in the treatment of non-healing wounds with pus and rheumatoid arthritis. It is used for external application. Ingredients 10 g of each of:- Saptaparna – Alstonia scholaris Shirisha – Albizia lebbeck Ashwamara – Nerium indicum Arka – Calotropis procera Nutmeg – Myristica fragrans Chitraka – Plumbago zeylanica Neem – Azadirachta indica Karanja – Indian Beech (bark, seed) – Pongamia