Gulmakalanala Rasa – Benefits, Usage, Indications and Dosage Reference – Rasatantra Sara (first part); edition 13; 478 – 480. Introduction Gulmakalanala Rasa is an ayurvedic formulation that is prepared from mixture of effective herbs and minerals. This formulation is known to treat problems related with doshas vata and kapha. Ingredients Suddha Parad – purified mercury Suddha Gandhaka – purified Sulphur Suddha haratala – purified orpiment Tamra bhsama – Calcinated and purified copper Tankana – Sodium biborate Yavaksara – Potassium nitrate