Arka Kalpana represents a unique and highly esteemed liquid dosage form within Ayurvedic medicine, achieved through the intricate process of distillation. This method involves soaking medicinal herbs in water, followed by a controlled distillation process that yields volatile active principles. These concentrated essences form the basis of Arka preparations, embodying a distinct approach to herbal therapeutics.1
Dr. Amaregouda1*, Dr. Waheeda Banu2, Dr. Bhagyashri Patil3 (Sun,) studied this question.